100以内口算填括号专项练习

100以内口算填括号专项练习
100以内口算填括号专项练习

100口算填括号专项练习657题

①20+()=28

②20+()=39

③15+()=45

④37+()=68

⑤45+()=61

⑥25+()=45

⑦37+()=77

⑧75+()=78

⑨29+()=57 ⑩()+34=59

11 ()+30=35

12 ()+9=59

13 ()+17=87

14 ()+36=96

15 ()+27=75

16 ()+6=24

17 ()+10=19

18 ()+42=76

19 ()+14=54

20 ()+19=37

21 ()+23=79 22 45-()=45

23 55-()=45

24 50-()=45

25 45-()=5

26 73-()=23

27 90-()=10

28 47-()=27

29 55-()=20

30 78-()=60

31 98-()=63

32 100-()=40

33 67-()=54

34 78-()=24

35 96-()=36

36 46-()=24

37 69-()=9

38 56-()=17

39 95-()=15

40 70-()=35

41 69-()=68

42 99-()=9

43 ()-30=20

44 ()-5=70

45 ()-22=2

46 ()-15=65

47 ()-70=20

48 ()-30=19

49 ()-16=44

50 ()-27=30

51 ()-40=19

52 ()-57=29

53 ()-24=37

54 ()-17=64

55 ()-45=21

56 ()-65=11

57 ()-45=33

58 ()-30=48

59 ()-19=27

60 ()-18=34

61 ()-23=34

62 ()-70=20

63 ()-18=40

64 ( )+35=62

65 25+( ) =55

66 ( ) +7=77

67 ( )+61=75

68 33+( ) =74

69 ( )-43=56

70 ( )+29=73

71 ( )+25=65

72 ( )+20=75

73 48- ( ) =32

74 ( )+25=57

75 36-( ) =35

76 39-( ) =34

77 ( )-53=27

78 ( )-34=34

79 ( )+19=40

80 ( )+24=35

81 ( )-26=64

82 35+( ) =60

83 59+( ) =67

84 59-( ) =6

85 58+( ) =67

86 38+( ) =98 87 ( ) +53=57

88 ( ) +47=67

89 54-( ) =34

90 ( ) +36=75

91 75-( ) =40

92 59+( ) =69

93 51+( ) =67

94 ( ) -20=63

95 34+( ) =58

96 58-( ) =25

97 68+( ) =88

98 57-( ) =41

99 46+( ) =69

100 64- ( ) =0

101 ( ) -12=37

102 36-( ) =19

103 8+( ) =14

104 ( )-1=12

105 ( )+66=7

106 ( )-7=24

107 ( ) -11=65

108 66-( ) =14

109 3+( ) =63

110 ( )

+13=41

111 12+( ) =39

112 69-( ) =27

113 ( ) -65=0

114 26-( )=5

115 ( )+43=69

116 5+( )=61

117 ( )+64=89

118 78-( )=45

119

( )+12=34

120 54+( )=67

121 98-( )=67

122 ( )-57=13

123 57-( )=11

124 24-( )=16

125 ( )-21=15

126 22+( )=55

127 ( )+28=78

128 42+( )=66

129

( )+12=87

130 ( )-47=13 131 71+( )=98 132 0+( )=57 133 67-( )=20 134 57-( )=16 135 ( )+13=24 136 39+( )=54 137 ( )+19=87 138 75-( )=46 139 98-( )=8 140 ( )+46=69 141 ( )+43=93 142 ( )-11=57 143 24+( )=47 144 53-( )=17 145 75-( )=24 146 ( )+32=54 147 ( )+46=86 148 ( )-10=52 149 ( )+57=61 150 ( )+27=94 151 ( )+0=38 152 ( )-77=4

153 ( )-50=11

154

53+( )=78

155 ( )+45=68

156 ( )+29=79

157 89-( )=88

158 78-( )=19

159 ( )+45=67

160 90-( )=80

161 78-( )=35

162 ( )+22=66

163 ( )-11=44

164 ( )+23=67

165 73+( )=88

166 ( )

+25=68

167 ( )

+79=87

168 100-( )=1

169 ( )-11=44

170 ( )+27=97

171 ( )

+33=77

172 ( )+0=56

173 88-( )=55

174 ( )+23=75

175 69-( )=0

176 32+( )=88

177 ( )+45=57

178 ( )+35=54

179 ( )+17=35

180 ( )+18=35

181 ( )-14=20

182 30+( )=78

183 78+( )=80

184 45-( )=40

185 12+( )=50

186 18+( )=57

187 ( )+12=35

188 ( )-8=50

189 80-( )=52

190 ( )+24=60

191 79-( )=50

192 57+( )=82

193 59-( )=29

194 ( )-8=32

195 32+( )=52 196 52-( )=23 197 54+( )=98 198 52+( )=68 199 57-( )=33 200 99-( )=22 201 ( )-0=19 202 70+( )=87 203 45+( )=87 204 ( )-89=0 205 ( )+74=98 206 ( ) +52=67

207 ( ) +53=68

208 72-( )=70 209 57+( )=59 210 ( )-6=68 211 75-( )=36 212 65+( )=56 213 ( ) -63=8 214 72-( )=23 215 ( )-24=11 216 23+( )=67

217 ( ) -39=2

218 78-( )=24

219 ( )+34=64

220 49+( )=87

221 78-( )=50

222 65-( )=10

223 87-( )=19

224 69-( )=14

225 ( )-19=50

226 75-( )=0

227 ( )+76=87

228 92-( )=75

229 ( )-12=11

230 ( )-25=11

231 48-( )=9

232 34-( )=8

233 13+( )=32

234 25-( )=14

235 ( )-11=0

236 53-( )=14

237 ( )+57=87

238 54-( )=23

239 67+( )=96

240 ( )

+29=42

241 ( )

+24=63

242 ( )+27=36

243 29-( )=14

244 54-( )=15

245 12+( )=22

246 ( )-53=0

247 ( )-35=14

248 ( )+43=67

249 ( )-46=59

250 ( )-17=58

251 ( )+80=14

252 ( )+32=72

253 ( )-52=91

254 61-( )=17

255 ( )+22=23

256 ( )-45=44

257 75-( )=64

258 89-( )=19

259 ( )-40=52

260 74-( )=39 261 45-( )=27 262 ( )+11=29 263 ( )-19=22 264 44-( )=16 265 ( )+26=54 266 ( ) +18=79

267 42+( )=67 268 ( ) +49=68

269 80-( )=57 270 0+( )=59 271 ( )+62=68 272 ( )+23=42 273 ( )-24=40 274 45+( )=75 275 ( )+73=86 276 ( ) -46=15 277 52-( )=18 278 45-( )=35 279 15-( )=7 280 11+( )=67 281 74-( )=8

282 ( )+76=82

283 ( )+45=56

284 ( )+17=78

285 ( )+19=57

286 ( )+42=57

287 4+( )=68

288 18+( )=19

289 ( )+5=61

290 57-( )=17

291 ( )-57=8

292 ( )+73=79

293 22+( )=45

294 66-( )=15

295 ( )+15=38

296 ( )-21=16

297 ( )+45=50

298 ( )-14=15

299 ( )+36=11

300 ( )-55=11

301 78-( )=39

302 ( )-58=12

303 ( )+19=16

304 35-( )=13

305 59-( )=17

306 23-( )=15

307 58-( )=16

308 57-( )=15

309 ( )+44=85

310 44+( )=65

311 ( )+13=49

312 ( ) -13=36

313 ( )-16=18

314 ( )-42=16

315 42+( )=51

316 ( )

+26=33

317

15+( )=27

318 ( ) -16=80

319 27+( )=59

320 ( )+25=36

321 ( )+18=18

322 ( ) -44=14

323 ( )-24=18

324 ( )-44=12

325 62-( )=45 326 ( )+45=69 327 19+( )=42 328 ( )+43=88 329 43+( )=58 330 42-( )=4 331 ( )+42=63 332 ( )+19=41 333 ( ) -40=67 334 69-( )=7 335 63+( )=86 336 ( )+34=56 337 ( )+14=80 338 ( )+15=24 339 ( )-9=24 340 45+( )=57 341 45+( )=88 342 68-( )=67 343 ( )+47=85 344 ( )+48=57 345 ( )-43=57 346 43+( )=94 347 47+( )=64

348 78-( )=16

349 85+( )=90

350 48+( )=57

351 19+( )=67

352 22-( )=15

353 57-( )=42

354 30+( )=59

355 ( )+14=18

356 ( )+6=68

357 ( )-19=18

358 ( )-17=21

359 ( )+14=36

360 100-( )=2

361 ( )+61=75

362 ( )

+43=49

363 76-( )=50

364

( )+45=53

365 45+( )

=78

366 ( ) +7=24

367 ( )+11=46

368 13+( )

=57

369 ( )-13=16

370 ( )+19=33

371 ( )+15=22

372 ( )+12=55

373 73- ( ) =12

374 ( )+15=49

375 40-( ) =22

376 90-( ) =14

377 ( )-30=70

378 ( )-14=37

379 ( )+9=46

380 ( )+10=45

381 ( )-6=24

382 45+( )

=75

383 29+( )

=98

384 71-( ) =56

385 46+( )

=89

386 8+( ) =50 387 ( ) +13=44

388 ( ) +27=27

389 42-( ) =24 390 ( ) +26=46

391 73-( ) =47 392 49+( ) =86

393 19+( ) =36

394 ( ) -50=14 395 57+( ) =86

396 45-( ) =35 397 75+( ) =83

398 54-( ) =24 399 25+( ) =29

400 14- ( ) =0

401 ( ) -12=27

402 35( ) =29

403 12+( )

=54

404 ( )-17=13

405 ( )+26=70

406 ( )-17=40

407 ( ) -11=50

408 76-( ) =40

409 33+( )

=53

410 ( )

+13=42

411 42+( ) =49

412 49-( ) =7

413 ( ) -45=0

414 57-( )=45

415 ( )+13=59

416 50+( )=65

417 ( )+14=35

418 84-( )=70

419

( )+16=37

420 14+( )=67

421 35-( )=18

422 ( )-13=13

423 14-( )=11

424 29-( )=6

425 ( )-21=15

426 22+( )=55

427 ( )+8=20

428 54+( )=56

429 ( )+52=66

430 ( )-17=33

431 12+( )=42

432 23+( )=68

433 53-( )=15

434 49-( )=16

435 ( )+42=55

436 19+( )=74

437 ( )+19=77

438 45-( )=24

439 17-( )=9

440 ( )+51=57

441 ( )+16=63

442 ( )-14=3

443 60+( )=73 444 42-( )=17 445 56-( )=4 446 ( )+52=67 447 ( )+16=72 448 ( )-10=45 449 ( )+17=56 450 ( )+27=99 451 ( )+10=35 452 ( )-17=14 453 ( )-17=69 454

13+( )=57

455 ( )+14=24 456 ( )+16=35 457 47-( )=18 458 48-( )=14 459 ( )+44=76 460 89-( )=12 461 89-( )=85 462 ( )+13=83 463 ( )-11=54 464 ( )+53=68

465 13+( )=58

466 ( )

+55=73

467 ( )

+19=20

468 20-( )=19

469 ( )-11=40

470 ( )+17=90

471 ( )

+43=70

472 ( )+10=36

473 49-( )=21

474 ( )+43=55

475 49-( )=0

476 42+( )=85

477 ( )+45=50

478 ( )+50=63

479 ( )+17=22

480 ( )+18=53

481 ( )-14=29

482 13+( )=56

483 17+( )=24

484 25-( )=14

485 16+( )=55

486 8+( )=54

487 ( )+11=27

488 ( )-8=15

489 26-( )=12

490 ( )+14=31

491 49-( )=15

492 17+( )=82

493 59-( )=9

494 ( )-58=12

495 42+( )=80

496 92-( )=53

497 47+( )=69

498 20+( )=24

499 24-( )=3

500 100-( )=8

501 ( )-40=17

502 70+( )=82

503 46+( )=80

504 ( )-19=70

505 ( )+41=63

506 ( )

+20=77

507 ( ) +30=42

508 24-( )=12 509 75+( )=90 510 ( )-6=35 511 42-( )=13 512 50+( )=75 513 ( ) -43=8 514 52-( )=13 515 ( )-41=11 516 23+( )=87 517 ( ) -19=12 518 35-( )=15 519 ( )+14=13 520 19+( )=33 521 68-( )=35 522 65-( )=13 523 78-( )=9 524 24-( )=65 525 ( )-19=28 526 35-( )=35 527 ( )+46=57

528 57-( )=29

529 ( )-12=0

530 ( )-15=52

531 35-( )=19

532 54-( )=18

533 53+( )=79

534 35-( )=14

535 ( )-11=30

536 43-( )=17

537 ( )+17=25

538 24-( )=12

539 78+( )=85

540 ( )

+19=35

541 ( )

+44=65

542 ( )+10=45

543 90-( )=44

544 49-( )=15

545 22+( )=57

546 ( )-13=55

547 ( )-14=35

548 ( )+3=64

549 ( )-6=54

550 ( )-17=15

551 ( )+18=35

552 ( )+22=27

553 ( )-15=49

554 15-( )=10

555 ( )+12=30

556 ( )-50=42

557 43-( )=16

558 57-( )=34

559 ( )-40=29

560 44-( )=29

561 25-( )=7

562 ( )+14=50

563 ( )-19=2

564 76-( )=26

565 ( )+36=69

566 ( )

+18=90

567 42+( )=70

568 ( ) +9=86

569 60-( )=57

570 30+( )=63

571 ( )+16=43 572 ( )+13=22 573 ( )-12=28 574 15+( )=70 575 ( )+53=59 576 ( ) -6=57 577 72-( )=18 578 52-( )=45 579 42-( )=17 580 42+( )=88 581 43-( )=18 582 ( )+24=75 583 ( )+46=76 584 ( )+45=59 585 ( )+19=20 586 ( )+18=20 587 4+( )=29 588 48+( )=59 589 ( )+25=36 590 97-( )=57 591 ( )-17=28 592 ( )+13=35 593 12+( )=41 594 31-( )=15

595 ( )+15=81

596 ( )-23=51

597 ( )+24=50

598 ( )-32=57

599 ( )+35=98

600 ( )-54=13

601 25-( )=13

602 ( )-75=11

603 ( )+13=49

604 75-( )=53

605 79-( )=76

606 61-( )=54

607 67-( )=16

608 51-( )=50

609 ( )+41=85

610 44+( )=57

611 ( )+13=69

612 ( ) -13=28

613 ( )-16=21

614 ( )-32=54

615 41+( )=61

616 ( )

+16=35

617

25+( )=77

618 ( ) -16=80

619 27+( )=79

620 ( )+15=54

621 ( )+48=69

622 ( ) -14=14

623 ( )-24=10

624 ( )-75=12

625 56-( )=5

626 ( )+12=63

627 42+( )=51

628 ( )+13=18

629 13+( )=75

630 21-( )=13

631 ( )+20=71

632 ( )+19=42

633 ( ) -43=46

634 19-( )=7

635 13+( )=81

636 ( )+10=66

637 ( )+20=91

638 ( )+15=71 639 ( )-19=50 640 20+( )=67 641 70+( )=84 642 64-( )=48 643 ( )+17=35 644 ( )+18=51 645 ( )-37=51 646 30+( )=49 647 70+( )=84 648 35-( )=16 649 64+( )=76 650 18+( )=54 651 19+( )=50 652 24-( )=19 653 75-( )=24 654 31+( )=42 655 ( )+44=58 656 ( )+76=91 657 ( )-79=18

小学一年级口算题:100以内的填括号

小学一年级口算题:100以内的填括号(1)()-53=44 (2)95-()=16 (3)()+61=77 (4)()+34=98 (5)()-43=19 (6)35+()=88 (7)()+17=81 (8)()-64=22 (9)()-20=8 (10)()+44=98 (11)66-()=21 (12)()+11=72 (13)95+()=99 (14)44+()=69 (15)90+()=98 小学一年级口算题:两位数减整十数的减法(1)22-10= (2)48-10= (3)50-10=

(5)86-40= (6)53-30= (7)45-20= (8)89-30= (9)33-10= (10)13-10= (11)12-10= (12)89-70= (13)79-60= (14)67-40= (15)36-30= 小学一年级口算题:两位数减一位数的减法(1)66-4= (2)71-9= (3)50-1= (4)60-9= (5)26-9= (6)24-8= (7)13-4=

(9)29-5= (10)30-1= (11)48-7= (12)36-1= (13)74-2= (14)34-1= (15)61-4= 小学一年级口算题:两位数加整十数的加法(1)39+20= (2)27+40= (3)14+50= (4)26+70= (5)18+10= (6)83+10= (7)28+60= (8)17+10= (9)72+20= (10)14+60= (11)33+50=

(13)59+20= (14)65+10= (15)52+20= 小学一年级口算题:两位数加一位数的加法(1)75+9= (2)40+3= (3)87+3= (4)89+8= (5)23+9= (6)15+6= (7)52+1= (8)17+2= (9)16+7= (10)45+4= (11)77+4= (12)11+3= (13)22+1= (14)26+5= (15)83+5=

一年级口算题:100以内的填括号

100以内的填括号 (1)()- 53 = 44 (2)95 -()= 16 (3)()+ 61 = 77 (4)()+ 34 = 98 (5)()- 43 = 19 (6)35 +()= 88 (7)()+ 17 = 81 (8)()- 64 = 22 (9)()- 20 = 8 (10)()+ 44 = 98 (11)66 -()= 21 (12)()+ 11 = 72 (13)95 +()= 99 (14)44 + ()= 69 (15)90 + ()= 98 10以内的连加 (1)1 + 6 + 1 = (2)4 + 3 + 1 = (3)4 + 2 + 2 = (4)3 + 2 + 4 = (5)1 + 2 + 3 = (6)4 + 5 + 1 = (7)3 + 3 + 3 = (8)2 + 2 + 5 = (9)3 + 2 + 2 = (10)2 + 2 + 2 = (11)4 + 2 + 3 = (12)1 + 1 + 3 = (13)3 + 5 + 1 = (14)5 + 2 + 2 = (15)4 + 3 + 2 = 10以内的连减 (1)4 - 1 - 1= (2)8 - 7 - 1= (3)3 - 1 - 1= (4)8 - 5 - 2= (5)7 - 6 - 1= (6)3 - 1 - 1= (7)10 - 5 - 1= (8)4 - 3 - 1= (9)7 - 5 - 1= (10)10 - 8 - 1= (11)9 - 8 - 1= (12)10 - 7 - 2= (13)3 - 2 - 1= (14)5 - 2 - 2= (15)4 - 3 - 1=

小学一年级口算题100以内的填括号

小学一年级口算题:100以内的填括号 (1)()-53=44 (2)95-()=16 (3)()+61=77 (4)()+34=98 (5)()-43=19 (6)35+()=88 (7)()+17=81 (8)()-64=22 (9)()-20=8 (10)()+44=98 (11)66-()=21 (12)()+11=72 (13)95+()=99 (14)44+()=69 (15)90+()=98 小学一年级口算题:两位数减整十数的减法(1)22-10= (2)48-10= (3)50-10=

(4)23-20= (5)86-40= (6)53-30= (7)45-20= (8)89-30= (9)33-10= (10)13-10= (11)12-10= (12)89-70= (13)79-60= (14)67-40= (15)36-30= 小学一年级口算题:两位数减一位数的减法(1)66-4= (2)71-9= (3)50-1= (4)60-9= (5)26-9= (6)24-8= (7)13-4=

(8)32-1= (9)29-5= (10)30-1= (11)48-7= (12)36-1= (13)74-2= (14)34-1= (15)61-4= 小学一年级口算题:两位数加整十数的加法(1)39+20= (2)27+40= (3)14+50= (4)26+70= (5)18+10= (6)83+10= (7)28+60= (8)17+10= (9)72+20= (10)14+60= (11)33+50=

(12)78+10= (13)59+20= (14)65+10= (15)52+20= 小学一年级口算题:两位数加一位数的加法(1)75+9= (2)40+3= (3)87+3= (4)89+8= (5)23+9= (6)15+6= (7)52+1= (8)17+2= (9)16+7= (10)45+4= (11)77+4= (12)11+3= (13)22+1= (14)26+5= (15)83+5=

100以内口算填括号专项练习94439

100内口算填括号专项练习题 1.20+()=28 2.20+()=39 3.15+()=45 4.37+()=68 5.45+()=61 6.25+()=45 7.37+()=77 8.75+()=78 9.29+()=57 10.() +34=59 11.() +30=35 12.()+9=59 13.() +17=87 14.() +36=96 15.() +27=75 16.()+6=24 17.() +10=19 18.() +42=76 19.() +14=54 20.() +19=37 21.() +23=79 22.45-() =45 23.55-() =45 24.50-() =45 25.45-()=5 26.73-() =23 27.90-() =10 28.47-() =27 29.55-() =20 30.78-() =60 31.98-() =63 32.100-() =40 33.67-() =54 34.78-() =24 35.96-() =36 36.46-() =24 37.69-()=9 38.56-() =17 39.95-()

=15 40.70-() =35 41.69-() =68 42.99-()=9 43.()- 30=20 44.()-5=70 45.()-22=2 46.()- 15=65 47.()- 70=20 48.()- 30=19 49.()- 16=44 50.()- 27=30 51.()- 40=19 52.()- 57=29 53.()- 24=37 54.()- 17=64 55.()- 45=21 56.()- 65=11 57.()- 45=33 58.()- 30=48 59.()- 19=27 60.()- 18=34 61.()- 23=34 62.()- 70=20 63.()- 18=40 64.( )+35=62 65.25+( ) =55 66.( ) +7=77 67.( )+61=75 68.33+( ) =74 69.( )-43=56 70.( )+29=73 71.( )+25=65 72.( )+20=75 73.48- ( ) =32 74.( )+25=57 75.36-( ) =35 76.39-( ) =34 77.( )-53=27 78.( )-34=34 79.( )+19=40 80.( )+24=35

100以内口算填括号专项练习

100口算填括号专项练习657题 ①20+()=28 ②20+()=39 ③15+()=45 ④37+()=68 ⑤45+()=61 ⑥25+()=45 ⑦37+()=77 ⑧75+()=78 ⑨29+()=57 ⑩()+34=59 11 ()+30=35 12 ()+9=59 13 ()+17=87 14 ()+36=96 15 ()+27=75 16 ()+6=24 17 ()+10=19 18 ()+42=76 19 ()+14=54 20 ()+19=37 21 ()+23=79 22 45-()=45 23 55-()=45 24 50-()=45 25 45-()=5 26 73-()=23 27 90-()=10 28 47-()=27 29 55-()=20 30 78-()=60 31 98-()=63 32 100-()=40 33 67-()=54 34 78-()=24 35 96-()=36 36 46-()=24 37 69-()=9 38 56-()=17 39 95-()=15 40 70-()=35 41 69-()=68 42 99-()=9 43 ()-30=20 44 ()-5=70 45 ()-22=2 46 ()-15=65 47 ()-70=20 48 ()-30=19 49 ()-16=44 50 ()-27=30 51 ()-40=19 52 ()-57=29 53 ()-24=37 54 ()-17=64 55 ()-45=21 56 ()-65=11 57 ()-45=33 58 ()-30=48 59 ()-19=27 60 ()-18=34 61 ()-23=34 62 ()-70=20 63 ()-18=40

小学一年级口算题:100以内的填括号

100以内的填括号 (1)()-53=44 (2)95-()=16 (3)()+61=77 (4)()+34=98 (5)()-43=19 (6)35+()=88 (7)()+17=81 (8)()-64=22 (9)()-20=8 (10)()+44=98 (11)66-()=21 (12)()+11=72 (13)95+()=99 (14)44+()=69 (15)90+()=98 两位数减整十数的减法 (1)22-10= (2)48-10= (3)50-10= (4)23-20= (5)86-40= (6)53-30= (7)45-20= (8)89-30= (9)33-10= (10)13-10= (11)12-10= (12)89-70= (13)79-60= (14)67-40= (15)36-30= 小学一年级口算题:两位 数减一位数的减法 (1)66-4= (2)71-9= (3)50-1= (4)60-9= (5)26-9= (6)24-8= (7)13-4= (8)32-1= (9)29-5= (10)30-1= (11)48-7= (12)36-1= (13)74-2= (14)34-1= (15)61-4= 两位数加整十数的加法 (1)39+20= (2)27+40= (3)14+50= (4)26+70= (5)18+10= 1

(6)83+10= (7)28+60= (8)17+10= (9)72+20= (10)14+60= (11)33+50= (12)78+10= (13)59+20= (14)65+10= (15)52+20= 两位数加一位数的加法(1)75+9= (2)40+3= (3)87+3= (4)89+8= (5)23+9= (6)15+6= (7)52+1= (8)17+2= (9)16+7= (10)45+4= (11)77+4= (12)11+3= (13)22+1= (14)26+5= (15)83+5= 整十数减整十数的减法 (1)10-10= (2)40-10= (3)30-10= (4)30-20= (5)90-60= (6)40-30= (7)50-10= (8)10-10= (9)70-60= (10)60-60= (11)80-10= (12)20-20= (13)80-60= (14)60-50= (15)10-10= 整十数加整十数的加法 (1)80+10= (2)30+20= (3)40+40= (4)50+30= (5)60+10= (6)80+10= (7)40+30= (8)20+60= (9)20+20= (10)40+40= (11)60+10= 2

一年级口算题大全-100以内的填括号

口算过关练习题(200道) 班级:姓名:学号: 42- = 10 +26= 57 -51= 42 +41= 45 +12=79 74- =43 47+ = 89 -4=53 34- =3 13+ =82 68- =56 62- =56 15+ =89 77- = 10 -58=27 80- =51 3+ = 16 -45= 44 -33=66 70- =36 97- = 7 -29=47 34- =28 99- = 46 -43= 55 -67= 14 +11=83 65- = 2 -28= 2 -61= 36 -33=14 49+ =94 11- = 11 -66=33 97- = 91 +82=93 59+ =64 25- = 15 -21= 48 -9= 73 +67= 84 -3= 78 -42= 12 +30=61 22- =18 13+ = 28 -63=12 38- = 35 +8=17 66+ =72 91- =37 51- =20 29+ =100 96- =80

+15= 22 -17=37 1+ =29 79- =48 52- =17 36- =1 69+ = 83 +63= 69 -17=26 48+ = 80 -10=69 89- = 35 -71=1 9+ =29 51- =4 43+ = 81 +42= 45 -11= 52 +38=83 37- =7 83+ =99 98- =75 12+ =15 89- =16 48- = 14 -88= 11 -73= 5 -5=1 72- =9 27- = 12 +13= 94 +20= 46 -7=39 75- = 31 +91=94 51- = 2 +56=74 96- = 21 -32=55 22+ =80 96- = 86 +52= 53 -57=2 77+ =84 30+ =100 60- =19 62+ = 71 -16=57 64- =36 10+ = 39 +40= 47 -69=5 50+ = 53 +55= 74 -72=7 18+ =32 36+ = 87 -49= 23 -52=1 69+ =78 79+ =94 17+ = 72 -16=12 65+ = 98 +7= 86 +20=95

小学二年级100以内加减乘除混合口算题带括号

(46+35)÷9 = 93-(4×6) = 35-(9÷3)= (2+7)×8= (58-34)÷8= 6×(2+6)= (62-38)÷4= 42÷(1+6)= 9×(39-33) = 6×(5+4)= (100-93)×8= (76-22)÷9= (30+15)÷9= (42+30)÷8= (6+2)×7= 81÷(39-30) = (66-50)÷2= 36÷(2+4)= (40-28)÷6 = (38-29)×8 = (19+2)÷3 = (36÷4)+27= (85-31)÷9 = 64÷(24-16) = (66-50)÷2 = 36÷(2+4)= (35-30)×6= (9+27) ÷6= (39-35)÷2= 36÷(2+4)=

(79-7)÷8 = (4+5)×6= ( 21+15)÷9= (39-30)×6= ( 79-23)÷8= (76-68)×7= (23+49)÷8 = 64÷(24-16) = 72÷(32-24)= (21+15)÷9= (85-31)÷9= (26+28)÷9 = (75-18)×7(58-34)÷8= 42÷(1+6)= 6×(5+4)= (66-50)÷2= 36÷(2+4)= (6+2)×7= (19+2)÷3= (36÷4)+27= (58-34)÷8= (75-26)÷7 = 64÷(24-16) = (39-30)×6 = (79-23)÷8= (19+2)÷3 = (36÷4)+27= (4+5)×6 = (85-31)÷9 = 64÷(24-16) = (100-46)÷9 = (39-30)×6 = (79-23)÷8= ( 58-34)÷8= (75-26)÷7=

100以内口算填括号专项练习

100口算填括号专项练习题 1. 20+( )=28 2. 20+( )=39 3. 15+( )=45 4. 37+( )=68 5. 45+( )=61 6. 25+( )=45 7. 37+( )=77 8. 75+( )=78 9. 29+( )=57 10. ( )+34=59 11. ( )+30=35 12. ( )+9=59 13. ( )+17=87 14. ( )+36=96 15. ( )+27=75 16. ( )+6=24 17. ( )+10=19 18. ( )+42=76 19. ( )+14=54 20. ( )+19=37 21. ( )+23=79 22. 45-( )=45 23. 55-( )=45 24. 50-( )=45 25. 45-( )=5 26. 73-( )=23 27. 90-( )=10 28. 47-( )=27 29. 55-( )=20 30. 78-( )=60 31. 98-( )=63 32. 100-( )=40 33. 67-( )=54 34. 78-( )=24 35. 96-( )=36 36. 46-( )=24 37. 69-( )=9 38. 56-( )=17 39. 95-( )=15 40. 70-( )=35 41. 69-( )=68 42. 99-( )=9 43. ( )-30=20 44. ( )-5=70 45. ( )-22=2 46. ( )-15=65 47. ( )-70=20 48. ( )-30=19 49. ( )-16=44 50. ( )-27=30 51. ( )-40=19 52. ( )-57=29 53. ( )-24=37 54. ( )-17=64 55. ( )-45=21 56. ( )-65=11 57. ( )-45=33 58. ( )-30=48 59. ( )-19=27 60. ( )-18=34 61. ( )-23=34 62. ( )-70=20 63. ( )-18=40

一年级口算题大全-100以内的填括号

。 口算过关练习题(200道) 班级:姓名:学号: 42- = 10 +26= 57 -51= 42 +41= 45 +12=79 74- =43 47+ = 89 -4=53 34- =3 13+ =82 68- =56 62- =56 15+ =89 77- = 10 -58=27 80- =51 3+ = 16 -45= 44 -33=66 70- =36 97- = 7 -29=47 34- =28 99- = 46 -43= 55 -67= 14 +11=83 65- = 2 -28= 2 -61= 36 -33=14 49+ =94 11- = 11 -66=33 97- = 91 +82=93 59+ =64 25- = 15 -21= 48 -9= 73 +67= 84 -3= 78 -42= 12 +30=61 22- =18 13+ = 28 -63=12 38- = 35 +8=17 66+ =72 91- =37 51- =20 29+ =100 96- =80

。 +15= 22 -17=37 1+ =29 79- =48 52- =17 36- =1 69+ = 83 +63= 69 -17=26 48+ = 80 -10=69 89- = 35 -71=1 9+ =29 51- =4 43+ = 81 +42= 45 -11= 52 +38=83 37- =7 83+ =99 98- =75 12+ =15 89- =16 48- = 14 -88= 11 -73= 5 -5=1 72- =9 27- = 12 +13= 94 +20= 46 -7=39 75- = 31 +91=94 51- = 2 +56=74 96- = 21 -32=55 22+ =80 96- = 86 +52= 53 -57=2 77+ =84 30+ =100 60- =19 62+ = 71 -16=57 64- =36 10+ = 39 +40= 47 -69=5 50+ = 53 +55= 74 -72=7 18+ =32 36+ = 87 -49= 23 -52=1 69+ =78 79+ =94 17+ = 72 -16=12 65+ = 98 +7= 86 +20=95

小学一年级数学100以内口算题(1000道)

12+6=29-7=33+2= 3+40=15+4=23+5=37+1=29-3=38-3=15-4=18-2=· 30+8=43+1=86+2= 70+3=30-2=72-2=66-4=39-2=} 20-9=53+5=35+2=39-4=8+50=20-1=40+6=62+7=| 89-5=63+3=50-4 11+2= 53-3= 60+8= 80-7= 2+4= 《 26-5= 84+4= 35-10= 71+9= 36+3= 58+30= 28-7= 87-10= 80-6= 11+9= # 80-3= 95-4= 64+3= 98-4= 25+7= 62-2= 83+5= 83+10= 10+8= 56+20= 、 64+6= 65+3= 15-3= 32+6= 29-7= 35+2= 7 3+4= 25+4= ~ 43+5= 87+10= 3 9-3= 48-30= 95-40= 81-2= 60+8= 39+10= ? 76+10= 70+30= 48-9= 47-8= 52-4= 43-8= 68-9= 40-2= } 27-9= 32-4= 41-2= 38-9= 50-8= 63-9= 37-8= 56-20= … 75-9= 92-3= 42-7= 71-6= 58-10= 47-8= 26-7= 52-3= [ 69-10= 63-5= 80-2= 36-9= 78-4= 65-8= 99-9= 72-2= ! 45-9= 86-8= 96-2= 24-9= 40-2= 46-9= 43-4= 18-2= ~ 38-8= 35+5= 85+2= 59-4= 82-5= 64+6= 32+7= — 49-5= 63+3= 84-2= 60-4= 11+20= 45-3= 30+8= 60-7= ) 25+4= 36-5= 84+4= 52-3= 71+9= 88-4= 76+0= 93-3= — 18+5= 70-5= 56+20= 64+6= 65+3= 15-3= 30-3= 32+6= 29-7= ¥ 7 3+4= 25+4= 43+5= 87+10= 3 9-3= 48-30= 95-40= 81-2= 60+8= * 39+10= 76+10= 70+30= 48-9= 47-8= 52-4= 43-8= 68-9= 40-2= ~ 27-9= 32-4= 41-2= 38-9= 30-2= 72-2= 66-4= 39-2= 20-9= 53+5= # 35+2=

100以内口算填括号专项练习

100内口算填括号专项练习657题 2245-()=4544()-5=70 ①20+()=28 ②20+()=39 ③15+()=45 ④37+()=68 ⑤45+()=61 ⑥25+()=45 ⑦37+()=77 ⑧75+()=78 ⑨29+()=57⑩()+34=59 11()+30=35 12()+9=59 13()+17=87 14()+36=96 15()+27=75 16()+6=24 17()+10=19 18()+42=76 19()+14=54 20()+19=37 21()+23=792355-()=45 2450-()=45 2545-()=5 2673-()=23 2790-()=10 2847-()=27 2955-()=20 3078-()=60 3198-()=63 32100-()=40 3367-()=54 3478-()=24 3596-()=36 3646-()=24 3769-()=9 3856-()=17 3995-()=15 4070-()=35 4169-()=68 4299-()=9 43()-30=20 45()-22=2 46()-15=65 47()-70=20 48()-30=19 49()-16=44 50()-27=30 51()-40=19 52()-57=29 53()-24=37 54()-17=64 55()-45=21 56()-65=11 57()-45=33 58()-30=48 59()-19=27 60()-18=34 61()-23=34 62()-70=20 63()-18=40 64()+35=62 6525+()=55 66()+7=77

小学二年级100以内加减乘除混合口算题带括号

(46+35) + 9 = 93-(4 X6)= 35-(9 -3)= (2 + 7 )X8= (58-34 )+8= 6X(2+6) = (62-38) +4= 42 +(1+6 )= 9X(39-33) = 6X(5+4)= ( 100 -93 )X 8= (76-22) +9= (30 +15 )+9= (42 +30 )+8= (6+2)X7= 81 +(39-30) = (66 -50 )+2= 36 +(2+4)= (40 -28 )+6 = ( 38-29 )X 8 = (19 +2)+3 = 36 +4)+27= (85-31 ) +9= 64 + (24-16) = 66 -50)+2 = 36 +(2+4)= 35-30 )X 6= (9+27) +6= 39 -35 )+2= 36 +(2+4)=

(79 - 7 )+8 = (4 + 5 )X6= ( 21 +15 )+9= ( 39-30 )X 6= ( 79 - 23 )+ 8= ( 76-68 )X 7= ( 23+49 )+ 8 = 64 + (24-16) = 72 +(32-24 )= (21 +15 )+9= (85-31 ) +9= ( 26 +28 )+9 = ( 75 - 18 )X7 ( 58-34 )+8= 42 +(1+6 )= 6X(5+4 )= ( 66 - 50 )+ 2= 36 +(2+4 )= ( 6 +2)X 7= ( 19 +2)+3= ( 36 +4)+27= ( 58-34 )+8= ( 75 - 26 )+ 7 = 64 + (24-16) = ( 39-30 )X 6 = ( 79 - 23 )+ 8= ( 19 +2)+3 = ( 36 +4)+27= ( 4+5)X 6 = (85-31 ) +9= 64 + (24-16) = ( 100-46 )+ 9 = ( 39-30 )X 6 = ( 79 - 23 )+ 8= ( 58-34 )+8= ( 75-26 )+7=

100以内口算填括号专项练习

100内口算填括号专项练习657题 ① 20+( )=28 ② 20+( )=39 ③ 15+( )=45 ④ 37+( )=68 ⑤ 45+( )=61 ⑥ 25+( )=45 ⑦ 37+( )=77 ⑧ 75+( )=78 ⑨ 29+( )=57 ⑩ ( )+34=59 11 ( )+30=35 12 ( )+9=59 13 ( )+17=87 14 ( )+36=96 15 ( )+27=75 16 ( )+6=24 17 ( )+10=19 18 ( )+42=76 19 ( )+14=54 20 ( )+19=37 21 ( )+23=79 22 45-( )=45 23 55-( )=45 24 50-( )=45 25 45-( )=5 26 73-( )=23 27 90-( )=10 28 47-( )=27 29 55-( )=20 30 78-( )=60 31 98-( )=63 32 100-( )=40 33 67-( )=54 34 78-( )=24 35 96-( )=36 36 46-( )=24 37 69-( )=9 38 56-( )=17 39 95-( )=15 40 70-( )=35 41 69-( )=68 42 99-( )=9 43 ( )-30=20 44 ( )-5=70 45 ( )-22=2 46 ( )-15=65 47 ( )-70=20 48 ( )-30=19 49 ( )-16=44 50 ( )-27=30 51 ( )-40=19 52 ( )-57=29 53 ( )-24=37 54 ( )-17=64 55 ( )-45=21 56 ( )-65=11 57 ( )-45=33 58 ( )-30=48 59 ( )-19=27 60 ( )-18=34 61 ( )-23=34 62 ( )-70=20 63 ( )-18=40 64 ( )+35=62 65 25+( ) =55 66 ( ) +7=77

100以内口算填括号专项练习657题

100内口算填括号专项练习657题 20+()=28 20+()=39 15+()=45 37+()=68 45+()=61 25+()=45 37+()=77 75+()=78 29+()=57 ()+34=59 ()+30=35 ()+9=59 ()+17=87 ()+36=96 ()+27=75 ()+6=24 ()+10=19 ()+42=76 ()+14=54 ()+19=37 ()+23=79 45-()=45 55-()=45 50-()=45 45-()=5 73-()=23 90-()=10 47-()=27 55-()=20 78-()=60 98-()=63 100-()=40 67-()=54 78-()=24 96-()=36 46-()=24 69-()=9 56-()=17 95-()=15 70-()=35 69-()=68 99-()=9 ()-30=20 ()-5=70 ()-22=2 ()-15=65 ()-70=20 ()-30=19 ()-16=44 ()-27=30 ()-40=19 ()-57=29 ()-24=37 ()-17=64 ()-45=21 ()-65=11 ()-45=33 ()-30=48 ()-19=27 ()-18=34 ()-23=34 ()-70=20 ()-18=40 ( )+35=62 25+( ) =55 ( ) +7=77

( )+61=75 33+( ) =74 ( )-43=56 ( )+29=73 ( )+25=65 ( )+20=75 48- ( ) =32 ( )+25=57 36-( ) =35 39-( ) =34 ( )-53=27 ( )-34=34 ( )+19=40 ( )+24=35 ( )-26=64 35+( ) =60 59+( ) =67 59-( ) =6 58+( ) =67 38+( ) =98 ( ) +53=57 ( ) +47=67 54-( ) =34 ( ) +36=75 75-( ) =40 59+( ) =69 51+( ) =67 ( ) -20=63 34+( ) =58 58-( ) =25 68+( ) =88 57-( ) =41 46+( ) =69 64- ( ) =0 ( ) -12=37 36-( ) =19 8+( ) =14 ( )-1=12 ( )+66=7 ( )-7=24 ( ) -11=65 66-( ) =14 3+( ) =63 ①( ) +13=41 ②12+( ) =39 ③69-( ) =27 ④( ) -65=0 ⑤ 26-( )=5 ⑥( )+43=69 ⑦5+( )=61 ⑧( )+64=89 ⑨78-( )=45 ⑩ ( )+12=34 11 54+( )=67 12 98-( )=67 13 ( )-57=13 14 57-( )=11 15 24-( )=16 16 ( )-21=15 17 22+( )=55 18 ( )+28=78 19 42+( )=66 20 ( )+12=87 21 ( )-47=13 22 71+( )=98 23 0+( )=57 24 67-( )=20 25 57-( )=16 26 ( )+13=24 27 39+( )=54 28 ( )+19=87 29 75-( )=46

100以内带括号口算练习

57+( )=79 82+( )=92 31+( )=86 87+( )=95 17+( )=50 57-( )=17 82-( )=2 31-( )=6 ( )-84=15 51-( )=23 38+( )=97 47+( )=52 ( )+17=36 66+( )=75 67+( )=77 38-( )=35 47-( )=27 29+( )=100 36+( )=46 44+( )=83 ( )+55=96 ( )-20=46 ( )-5=18 92+( )=94 5+( )=87 ( )+9=88 ( )+16=85 ( )+25=89 92-( )=37 45-( )=12 ( )-37=47 ( )-67=2 ( )-28=36 ( )+9=68 96+( )=97 98+( )=100 57+( )=97 21+( )=28 ( )-48=11 96-( )=70 98-( )=67 57-( )=52 81-( )=74 64+( )=80 54+( )=67 68+( )=95 80+( )=82 99+( )=100 64-( )=15 54-( )=32 68-( )=33 80-( )=18 99-( )=21 ( )-78=15 ( )-27=33 ( )-70=20 ( )-4=10 ( )-14=5 66-( )=18 67-( )=25

83-( )=35 81-( )=10 ( )-78=3 10+( )=90 82+( )=83 ( )+16=94 28+( )=38 75+( )=96 10-( )=3 82-( )=71 ( )-72=6 28-( )=10 75-( )=50 64+( )=89 50+( )=79 1+( )=83 ( )+8=86 17+( )=54 62-( )=38 ( )+5=86 21+( )=23 32+( )=83 42+( )=70 30+( )=63 ( )-28=53 21-( )=19 32-( )=12 42-( )=15 30-( )=27 ( )+19=85 1+7-( )=4 ( )+8=81 ( )+6=44 13+( )=84 ( )+14=38 ( )+20=46 ( )-41=32 ( )-19=19 13-( )=10 ( )-20=4 ( )-5=21 ( )+20=80 91+( )=99 ( )+7=63 ( )+1=97 94+( )=96 28+( )=80 10+( )=55 17+( )=44 55+( )=98 ( )+11=84 28-( )=13 10-( )=2 17-( )=15 55-( )=21 ( )-29=44 19+( )=90 89+( )=97 5+( )=69 ( )+67=90

100以内口算填括号专项练习

100内口算填括号专项练习题 1. 20+( )=28 2. 20+( )=39 3. 15+( )=45 4. 37+( )=68 5. 45+( )=61 6. 25+( )=45 7. 37+( )=77 8. 75+( )=78 9. 29+( )=57 10. ( )+34=59 11. ( )+30=35 12. ( )+9=59 13. ( )+17=87 14. ( )+36=96 15. ( )+27=75 16. ( )+6=24 17. ( )+10=19 18. ( )+42=76 19. ( )+14=54 20. ( )+19=37 21. ( )+23=79 22. 45-( )=45 23. 55-( )=45 24. 50-( )=45 25. 45-( )=5 26. 73-( )=23 27. 90-( )=10 28. 47-( )=27 29. 55-( )=20 30. 78-( )=60 31. 98-( )=63 32. 100-( )=40 33. 67-( )=54 34. 78-( )=24 35. 96-( )=36 36. 46-( )=24 37. 69-( )=9 38. 56-( )=17 39. 95-( )=15 40. 70-( )=35 41. 69-( )=68 42. 99-( )=9 43. ( )-30=20 44. ( )-5=70 45. ( )-22=2 46. ( )-15=65 47. ( )-70=20 48. ( )-30=19 49. ( )-16=44 50. ( )-27=30 51. ( )-40=19 52. ( )-57=29 53. ( )-24=37 54. ( )-17=64 55. ( )-45=21 56. ( )-65=11 57. ( )-45=33 58. ( )-30=48 59. ( )-19=27 60. ( )-18=34 61. ( )-23=34 62. ( )-70=20 63. ( )-18=40

一年级口算题:100以内的填括号

100以内的填括号(1)()- 53 = 44 (2)95 -()= 16 (3)()+ 61 = 77 (4)()+ 34 = 98 (5)()- 43 = 19 (6)35 +()= 88 (7)()+ 17 = 81 (8)()- 64 = 22 (9)()- 20 = 8 (10)()+ 44 = 98 (11)66 -()= 2110以内的连加 (1)1 + 6 + 1 = (2)4 + 3 + 1 = (3)4 + 2 + 2 = (4)3 + 2 + 4 = (5)1 + 2 + 3 = (6)4 + 5 + 1 = (7)3 + 3 + 3 = (8)2 + 2 + 5 = (9)3 + 2 + 2 =

(10)2 + 2 + 2 = (11)4 + 2 + 3 =10以内的连减(1)4 - 1 - 1= (2)8 - 7 - 1= (3)3 - 1 - 1= (4)8 - 5 - 2= (5)7 - 6 - 1= (6)3 - 1 - 1= (7)10 - 5 - 1= (8)4 - 3 - 1= (9)7 - 5 - 1= (10)10 - 8 - 1= (11)9 - 8 - 1= (12)10 - 7 - 2= (13)3 - 2 - 1= (14)5 - 2 - 2= (15)4 - 3 - 1= (12)()+ 11 = 72 (12)1 + 1 + 3 = (13)95 +()= 99 (14)44 +()= 69

(15)90 +()= 98 (13)3 + 5 + 1 = (14)5 + 2 + 2 = (15)4 + 3 + 2 =

100以内带括号的加减法口算.

请家长计时()签名70-20= 92-20= 50-4= 70-30= 80+8= 88-8= 30+56= 50-3= 80-5= 7+50= 50+27= 57-8= 7+56= 40+24= 27+40= 60-24= 66-8= 81-9= 20-4= 45-20=

100-60= 78-28= 27+56= 8+84=67-20= 76-7= 99-60= 86-50= 91-70= 58-6= 48-3= 48-20= 84-10= 52-7= 56-40= 63-4= 44-20= 56-40= 82-6= 81-10= 92-80= 85-25=

81-6= 72-3= 25+40= 6+37= 18+70= 97-77=5+()=62 7+()=90 20+()=5086-()=80 73-()=3 76-()=669-(40+10)=44-(20-10)=56-(10+20)=10+(87-7)=82-(81-10)=18+20-10=85-(50-8)=10+88-6=79-(30-6)=45-25+40=90-(60+27) =2+18+70=97-(70-20)=10+(67-20)=76-4-50=99-(60-2)=20+56-50=91- (70+20)=20+58-6=50+48-3=10+(48-20)=84-(10+30)=59-9-40=56-(40-4)=60+()=10078-()=4 30+()=56 58-()=9 90-()=30 47-()=8 100-()=10 60-()=3 ()+40=47 ()+6=51

二年级100以内加减乘除混合口算题带括号

(46+35) ÷ 9 =(85-31 ) ÷9 =42÷( 1+ 6) = 93-(4 ×6) =64 ÷ (24-16) =6×( 5+ 4) = 35-(9 ÷3)=( 66-50)÷ 2 =( 66-50)÷ 2= ( 2+ 7)× 8=36 ÷( 2+4)=36÷( 2+ 4) = ( 58-34 )÷ 8=( 35-30)× 6=( 6+2)× 7= 6×( 2+6) =(9+27)÷ 6=( 19+2)÷ 3= (62-38) ÷ 4=( 39-35)÷ 2=( 36÷4)+ 27= 42÷(1+6)=36 ÷(2+4)=( 58-34 )÷ 8= 9× (39-33) =( 79-7)÷ 8 =( 75-26)÷ 7 = 6×( 5+4) =( 4+ 5)× 6=64 ÷(24 -16) = ( 100-93)× 8=( 21 +15)÷ 9=( 39-30 )× 6 = (76-22) ÷ 9=( 39-30)× 6=( 79-23)÷ 8= ( 30+15)÷ 9=( 79 -23)÷ 8=( 19+2)÷ 3 = ( 42+30)÷ 8=( 76-68)× 7=( 36÷ 4)+ 27= ( 6+ 2)× 7=( 23+49)÷ 8 =( 4+5)× 6 = 81÷ (39-30) =64÷(24 -16) =(85-31 ) ÷9 = ( 66-50)÷ 2=72÷( 32-24 ) =64÷(24 -16) = 36÷(2+4)=(21 + 15)÷ 9=( 100-46 )÷ 9 = ( 40-28)÷ 6 =(85-31 ) ÷9=( 39-30 )× 6 = ( 38-29 )× 8 =( 26+28)÷ 9 =( 79-23)÷ 8= ( 19+2)÷3=( 75-18)×7( 58-34 )÷ 8= ( 36÷4)+ 27=( 58-34)÷8=( 75-26 )÷ 7= 专业资料学习资料教育培训考试建筑装潢资料

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