小数四则混合运算专项练习题

小数混合运算专项练习276题(能简便的要简便运算)

(1) ×+×

(2) ×99+

(3) ÷×

(4) 132×101

(5) ÷÷

(6) ×16.

(7) ×101﹣

(8) ×+×

(9) ×[(﹣)÷]

(10) ×32×.

(11) ×﹣×

(12) ÷× (13) ×

(14) ÷(+)×6.

(15) ﹣﹣﹣

(16) ×[(+)÷]

(17) ÷+÷

(18) ×

(19) ﹣÷+

(20) ××.

(21) +++

(22) ÷÷4

(23) ÷[×(﹣)]

(24) ×(4﹣)÷ (25) ﹣﹣

(26) +13×(﹣)

(27) ÷×;

(28) ×+×;

(29) ﹣﹣;

(30) +÷

(31) ++

(32) ﹣﹣

(33) ×9+

(34) ×

(35) ×+5×

(36) +÷.

(37) ×25+×25 (38) ﹣﹣

(39) +×10

(40) ×32×.

(41) ﹣(﹣)﹣

(42) ××

(43) ×

(44) ×+×

(45) ÷÷

(46) +++.

(47) ×99+

(48) 25××4

(49) ﹣﹣.

(50) 125×× (51) ×

(52) ×+×73

(53) +×

(54) (+)÷(×)

(55) (﹣)×101﹣.

(56) ×101﹣

(57) ﹣5×

(58) ×﹣×

(59) ÷+×.

(60) ×÷

(61) 102×

(62) ÷÷

(63) ×101﹣. (64) ×32×

(65) ×﹣×

(66) 504÷×

(67) (20﹣×9)×

(68) ×+÷

(69) ﹣+﹣

(70) ×+×

(71) ÷[÷(﹣)]

(72) [(﹣)×﹣]÷.

(73) ﹣÷(+)

(74) 8×[1÷(﹣)]

(75) ×+

(76) +++ (77) ﹣(﹣)

(78) (﹣×6)÷(6+8)

(79) ×××8×.

(80) +×

(81) ﹣÷

(82) ××

(83) ×99+

(84) ÷÷

(85) ×+×.

(86) (﹣)×

(87) ﹣﹣﹣

(88) (×5++×2)×

(89) ÷﹣×. (90) ÷×

(91) ÷(÷)

(92) ×

(93) ﹣×

(94) ﹣÷×

(95) ×++×.

(96) ÷[(﹣)×];

(97) +×9﹣;

(98) ÷÷;

(99) ﹣÷.

(100) ×+×

(101) ﹣÷

(102) ×102 (103) +×.

(104) +++

(105) ﹣(+)

(106) ﹣﹣

(107) ﹣+﹣

(108) ×270×2.

(109) (40+)×8

(110) (﹣)×8

(111) ×+×

(112) ×﹣×

(113) ×99+

(114) ×(+++)

(115) ÷÷8. (116) ﹣(15+)÷

(117) ×99+

(118) ÷÷

(119) ×+×.

(120) 99×+

(121) ××

(122) ×14+15×+

(123) (+××8)÷(80﹣)

(124) 4×(25++)÷111

(125) ÷〔(﹣×)÷〕

(126) ×99+

(127) ×﹣

(128) 4××× (129) ÷×17+13.

(130) ×87

(131) +÷(22﹣)

(132) ×.

(133) ﹣÷6﹣

(134) +﹣×

(135) (+)÷13×100

(136) ÷[(﹣)×].

(137) ﹣(+)

(138) +++

(139) +﹣

(140) +﹣+.

(141) ÷(保留2位小数) (142) ×+÷

(143) ×+÷4

(144) (+÷)÷8

(145) ÷[4×(﹣)]

(146) ÷[÷(﹣)].

(147) ﹣﹣

(148) ﹣(﹣)÷

(149) 32××

(150) +(3﹣÷)×1.

(151) 67﹣(+)

(152) 8×16﹣×6

(153) (45+14)÷73+710.

(154) ××8 (155) ×[13﹣(+)]

(156) 102×

(157) ×+×.

(158) ++

(159) ×÷

(160) ××

(161) ×99+

(162) ÷+8×

(163) ×(﹣÷)

(164) ××80

(165) ×+×

(166) (+40)×

(167) ﹣× (168) 18÷[×(8﹣)]

(169) ++.

(170) 91÷÷=

(171) ×+×=

(172) (+×)÷=

(173) +÷=

(174) +×=

(175) ÷÷=

(176) ÷[×(﹣)]

(177) (+÷)×.

(178) ﹣+

(179) ++

(180) ﹣﹣ (181) ﹣(+)

(182) +++

(183) +﹣.

(184) 10÷÷

(185) 64×+×45

(186) ××

(187) ×102

(188) +×

(189) ÷÷.

(190) ×9×8×

(191) ÷5÷

(192) ×++× (193) ×[20÷(﹣)].

(194) ××8×

(195) ×9+

(196) ÷[3×﹙﹣﹚].

(197) ×(﹣)÷

(198) +×÷

(199) ×+×

(200) ﹣×(﹣)

(201) ××40

(202) ×+×.

(203) 7××

(204) ×+×

(205) ×[(+)÷]. (206) ×(﹣)+

(207) ﹣﹣(+ )

(208) ×[(5﹣)÷]

(209) ÷4+×

(210) (+ )÷﹣

(211) ×+×+×.

(212) +÷(22﹣)

(213) ÷[﹣(﹣×2)].

(214) ×+×

(215) ×××

(216) ×﹣

(217) +++

(218) ×30××. (219) +﹣

(220) ××8

(221) (64﹣÷)×

(222) ﹣﹣

(223) ×+×

(224) ÷〔﹣(+)〕

(225) ××4

(226) ×+

(227) ﹣×

(228) ×102

(229) ×+×

(230) ×27﹣×17.

(231) ×+×. (232) [(﹣)÷+]×32.

(233) ÷+×

(234) ﹣5×

(235) (﹣)×(﹣)

(236) ××4

(237) ÷×

(238) ×﹣

(239) ×+×.

(240) ×[(+)÷]

(241) ÷[(+)×6﹣]

(242) ×+×

(243) 205×

(244) ﹣﹣ (245) [﹣(﹣)]×.

(246) 102×

(247) ÷[(+)×5]

(248) 8×(20﹣)

(249) +×

(250) ××

(251) ×+×.

(252) +=

(253) ﹣=

(254) ×=

(255) ÷=

(256) [﹣(+)×]÷.

(257) ×32× (258) ×﹣×

(259) ÷×

(260) 204÷(×)

(261) (+)÷

(262) (20﹣×9)×.

(263) ﹣+﹣;

(264) ×99+;

(265) +﹣÷5;

(266) ×.

(267) ﹣+﹣ (268) ×+×+

(269) ×(+)×

(270) +(﹣×)

(271) ×÷

(272) (+)÷[(﹣)÷].

(273) ×+×

(274) ×(﹣)×

(275) ×2010+×75

(276) ÷[(﹣)×4].

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小升初小数四则混合运算专项练习276题(含答案)

小升初小数四则混合运算专项练习276题(含答案)

小数混合运算--- 1 小数混合运算专项练习276题(含答案)

(1) 0.11×1.8+8.2×0.11

(2) 2.34×99+2.34

(3) 5.4÷2.7×0.8

(4) 132×101

(5) 6.25÷1.25÷0.8

(6) 2.5×16.

(7) 6.33×101﹣6.33

(8) 1.56×1.7+0.44×1.7

(9) 1.8×[(3.41﹣2.9)÷0.03]

(10) 0.125×32×2.5.

(11) 1.258×18.5﹣0.258×18.5

(12) 8.48÷0.8×0.9 (13) 1.25×2.4

(14) 5.85÷(1.3+0.5)×6.

(15) 17.17﹣6.8﹣3.2﹣6.17

(16) 5.4×[(1.3+2.15)÷0.2]

(17) 8.4÷0.6+8.4÷0.4

(18) 16.8×10.1

(19) 10.9﹣0.9÷0.2+1.8

(20) 1.25×3.2×0.25.

(21) 1.36+4.85+2.64+6.15

(22) 98.5÷2.5÷4

(23) 5.4÷[2.5×(3.7﹣2.9)]

(24) 0.8×(4﹣3.68)÷0.01 小数混合运算--- 2 (25) 83.7﹣12.83﹣0.17

(26) 5.96+13×(3.2﹣3.12)

(27) 4.32÷2.4×1.7;

(28) 16.2×4.5+3.8×4.5;

(29) 9.05﹣3.86﹣3.14;

(30) 7.28+0.72÷0.9.

(31) 4.32+5.43+6.68

(32) 17.17﹣6.8﹣3.2

(33) 5.29×9+5.29

小数四则混合运算专项练习276的题目(有问题详解)ok

小数四则混合运算专项练习276的题目(有问题详解)ok

实用标准文案

精彩文档 小数混合运算专项练习276题(有答案)

(1) 0.11×1.8+8.2×0.11

(2) 2.34×99+2.34

(3) 5.4÷2.7×0.8

(4) 132×101

(5) 6.25÷1.25÷0.8

(6) 2.5×16.

(7) 6.33×101﹣6.33

(8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03]

(10) 0.125×32×2.5.

(11) 1.258×18.5﹣0.258×18.5

(12) 8.48÷0.8×0.9

(13) 1.25×2.4

(14) 5.85÷(1.3+0.5)×6.

(15) 17.17﹣6.8﹣3.2﹣6.17

(16) 5.4×[(1.3+2.15)÷0.2] 实用标准文案

精彩文档 (17) 8.4÷0.6+8.4÷0.4

(18) 16.8×10.1

(19) 10.9﹣0.9÷0.2+1.8

(20) 1.25×3.2×0.25.

(21) 1.36+4.85+2.64+6.15

(22) 98.5÷2.5÷4

(23) 5.4÷[2.5×(3.7﹣2.9)]

(24) 0.8×(4﹣3.68)÷0.01 (25) 83.7﹣12.83﹣0.17

(26) 5.96+13×(3.2﹣3.12)

(27) 4.32÷2.4×1.7;

(28) 16.2×4.5+3.8×4.5;

(29) 9.05﹣3.86﹣3.14;

(30) 7.28+0.72÷0.9

(31) 4.32+5.43+6.68

(32) 17.17﹣6.8﹣3.2 实用标准文案

精彩文档 (33) 5.29×9+5.29

(34) 16.8×10.1

(35) 2.74×9.5+5×0.274

五年级数学小数四则混合运算练习题大全300题

五年级数学小数四则混合运算练习题大全300题

7页,第1页《五年级数学小数四则混合运算练习题大全300题》练习题量:300姓名:成绩:65.8 × 0.7 × 1.2 =8.82 + 5.26 - 9.25 =34.2 ÷ (5.9 - 2.3) =10.88 ÷ (6.8 - 3.4) =8.3 × 5.4 × 23.8 =(4.12 + 1.62) ÷ 8.2 =98.5 × 8.9 × 1.4 =67.69 × 6.2 + 9.83 =7.91 + 33.26 + 5.64 =(9.31 - 8.25) × 89.24 =6.26 + 57.95 - 2.36 =68.11 - 6.19 - 9.51 =5.12 × 7.38 + 54.98 =(3.54 - 0.61) × 54.19 =51.14 × 6.13 + 3.8 =9.5 ÷ (5.7 - 1.9) =42.5 ÷ (3.9 + 4.6) =1.34 + 64.22 × 8.9 =(4.76 + 7.39) × 9.5 =59.4 ÷ (9.1 + 0.8) =89.78 + 0.69 + 8.97 =5.41 + 7.87 + 97.86 =0.98 ÷ (2.6 - 1.9) =(5.25 - 2.96) × 78.6 =3.3 × 73.86 + 6.63 =1.93 + 10.14 + 1.18 =11.28 ÷ (7.4 - 6.2) =68.4 × 4.1 × 5.1 =79.6 - 9.04 + 7.28 =4.9 × 95.9 × 2.9 =58.5 ÷ (6.6 + 0.9) =55.25 ÷ (6.9 + 1.6) =63.41 - 6.27 - 8.35 =(3.37 + 0.68) ÷ 8.1 =6.32 + 11.29 + 3.15 =6.72 × 54.71 + 2.46 =

共7页,第2页74.97 - 8.41 - 5.79 = (87.11 - 2.92) × 5.34 =4.31 + 1.77 - 5.62 = (96.59 + 3.23) × 6.4 =8.58 × (29.1 - 5.64) = 93.58 + 9.58 + 0.91 =73.6 × 8.2 × 0.6 = 2.2 ÷ (7.9 - 6.8) =2.33 × 81.41 + 4.37 =(9.56 - 8.79) × 31.34 =1.1 × 22.6 × 0.8 = 89.57 + 5.1 - 2.55 =15.12 ÷ (8.7 - 4.5) = 2.3 × 7.2 × 6.2 =4.9 × 5.6 × 16.1 = 69.52 ÷ (0.9 + 7.9) =13.72 × 4.77 + 0.54 = 0.86 ÷ (5.7 - 5.5) =(5.47 + 0.83) ÷ 1.8 = 0.98 ÷ (6.5 - 6.4) =4.61 + 3.38 + 58.59 = 3.3 × 87.12 + 3.99 =7.71 + 7.58 - 10.1 = 7.66 - 1.3 + 51.53 =25.8 ÷ (8.9 - 2.9) = 9.31 × (7.75 - 1.24) =5.52 ÷ (4.9 - 2.5) = 14.88 ÷ (5.8 - 3.4) =17.16 ÷ (9.5 - 1.7) = 39.43 × 5.24 + 1.94 0.51-4.72+51.66=96.94+6.7-2.27=15.3÷(9.2-5.8)=92.17×(6.51-3.24)=56.24+1.38-7.64=31.68÷(8.6-4.2)=43.68÷(8.9-3.3)=60.13×0.96+5.66=9.84÷(3.2-0.8)=33.87×(2.88-1.53)=36.48÷(8.1+1.5)=1.84-1.35+33.68=76.98+4.88+7.42=22.47-6.91-8.94==

小数四则混合运算专项练习题(能简便的要简便)

小数四则混合运算专项练习题(能简便的要简便)

小数四则混合运算专项练习题(能简便的要简便)

小数四则混合运算专项练习题,让我们一起来看看吧!我们来练习一下加法。假设你有3个苹果,又买了5个香蕉,那么你一共有几个水果呢?没错,就是8个!这里我们用到了“凑整法”,把3和5凑成8,方便计算。

接下来是减法。假设你有10个橙子,吃掉了3个,还剩下几个呢?别着急,我们可以用“借位法”来解决这个问题。先把橙子的数量变成9个,然后再减去3个,就剩下6个了!

乘法也是很重要的一步。假设你有2个蛋糕,想再买4个,那么你需要多少钱呢?这时候我们就要用到“倍数法”,把2乘以4得到8,再加上原来的2个蛋糕,就是10个蛋糕啦!

除法也是必不可少的一步。假设你要把12个糖果分给3个人,每个人能分到多少呢?这时候我们就要用到“平均分配法”,把12除以3得到4,所以每个人可以分到4个糖果。

最后是小数的四则混合运算。假设你有3.5元钱,买了2.3元的饮料和1.7元的零食,你还剩下多少钱呢?这时候我们就可以用“逐步计算法”,先算出饮料和零食的总价5.0元,再用3.5元减去5.0元得到-1.5元,说明你的钱不够了。

以上就是小数四则混合运算的一些练习题,希望大家能够掌握这些方法,顺利完成各种计算任务。记得要多多练习哦!

整数、小数、分数四则混合运算分类专项练习题(精华版)精选全文完整版

整数、小数、分数四则混合运算分类专项练习题(精华版)精选全文完整版

整数、小数、分数四则混合运算分类专项练习题(精华版)

1 可编辑修改精选全文完整版

整数四则混合运算题

40+160÷40 288-144÷18+35 (58+37)÷(64-9×5)

95÷(64-45) 478-145÷5×6+46 122-36×4÷12+35

85+14×(14+208÷26) 21+(327-23)÷19 539-513÷(378÷14)

74-3094÷17÷13 19+(253-22)÷21 50+129×28-42

(23+23)×24-597 (110-10)÷10-10 54-24+14×14

304-275÷(275÷25) (70+10)÷(18-10) 120÷12×18-54

44+15×16-32 (10-100÷10)×11 (53-588÷21)×36

整数、小数、分数四则混合运算分类专项练习题(精华版)

2

(60+10)÷(17-10) 17+(233-43)÷10 110÷10×10-97

424-437÷19×16 22+(374-10)÷26 (245-11)÷18-11

22-(10+100÷10) (252-14)÷17-10 35-13+10×15

(346-10)÷16-12 215-198÷(121÷11) (45-651÷21)×33

小数四则混合运算专项练习习题(能简便的要简便)

小数四则混合运算专项练习习题(能简便的要简便)

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小数混合运算专项练习276题(能简便的要简便运算)(1) 0.11×1.8+8.2×0.11

(2) 2.34×99+2.34

(3) 5.4÷2.7×0.8

(4) 132×101

(5) 6.25÷1.25÷0.8

(6) 2.5×16.

(7) 6.33×101﹣6.33

(8) 1.56×1.7+0.44×1.7

(9) 1.8×[(3.41﹣2.9)÷0.03]

(10) 0.125×32×2.5.

(11) 1.258×18.5﹣0.258×18.5

(12) 8.48÷0.8×0.9 (13) 1.25×2.4

(14) 5.85÷(1.3+0.5)×6.

(15) 17.17﹣6.8﹣3.2﹣6.17

(16) 5.4×[(1.3+2.15)÷0.2]

(17) 8.4÷0.6+8.4÷0.4

(18) 16.8×10.1

(19) 10.9﹣0.9÷0.2+1.8

(20) 1.25×3.2×0.25.

(21) 1.36+4.85+2.64+6.15

(22) 98.5÷2.5÷4

(23) 5.4÷[2.5×(3.7﹣2.9)]

(24) 0.8×(4﹣3.68)÷0.01

(25) 83.7﹣12.83﹣0.17

(26) 5.96+13×(3.2﹣3.12)

(27) 4.32÷2.4×1.7;

(28) 16.2×4.5+3.8×4.5;

(29) 9.05﹣3.86﹣3.14;

(30) 7.28+0.72÷0.9

(31) 4.32+5.43+6.68

(32) 17.17﹣6.8﹣3.2

(33) 5.29×9+5.29

(34) 16.8×10.1

(35) 2.74×9.5+5×0.274

(36) 0.36+9.6÷3.2.

(37) 3.75×25+6.25×25 (38) 25.46﹣8.23﹣1.76

小学五年级数学小数四则混合运算专项练习题附答案

小学五年级数学小数四则混合运算专项练习题附答案

7.32+4.39+2.93= 7.18+7.81+7.11= 8.52+3.04+5.7=

1.56+6.35+7.45= 9.91+4.83+2.92= 7.84+9.09+5.09=

1.14+0.93+1.74= 6.41+4.72+2.79= 4.31+0.76+8.17=

8.9+1.13+4.77= 0.78+0.52+0.06= 6.23+7.16+1.03=

9.06+4.65-6.86= 1.31+9.68-3.22= 9.83+5.2-4.28=

5.11+5.65-7.59= 6.55+4.88-9.1= 5.49+5.79-7.23=

6.27+9.1-8.19= 9.25+0.99-3.76= 1.06+8.77-3.37=

5.61+8.31-1.26= 8.6+3.52-9.56= 9.88+6.62-7.22=

7.13-4.64+6.44= 8.17-0.16+2.34= 6.5-5.02+7.74=

9.75-7.79+0.75= 8.72-6.26+7.99= 9.83-8.25+5.56=

9.08-7.02+2.55= 9.65-8.4+2.19= 7.41-1.07+8.46=

9.25-4.43+8.18= 3.83-2.63+3.34= 9.7-0.71+9.63=

7.74-4.11-2= 9.57-3.04-5.59= 8.85-2.16-2.69=

1.9-0.11-1.53= 6.53-0.96-1.75= 9.32-2.62-3.95=

7.66-0.41-6.76= 9.18-0.3-6.2= 8.76-1.51-2.09=

9.68-1.78-0.84= 9.32-1.81-2.78= 5.66-1.42-2.93=

3.8x4+3.43= 6.25x0.68+9.19= 6.14x4.5+5.48=

最新小数四则混合运算专项练习276题有答案ok

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小数混合运算专项练习 276题(有答案)

(1) 0.11 X 1.8+8.2 X 0.11 (7) 6.33 X 101 - 6.33

(2) 2.34 X 99+2.34 (8) 1.56 X 1.7+0.44 X 1.7

(3) 5.4 - 2.7 X 0.8 (9) 1.8 X [ (3.41 - 2.9 )- 0.03]

(4) 132X 101 (10) 0.125 X 32 X 2.5 .

(5) 6.25 - 1.25 - 0.8 (11) 1.258 X 18.5 - 0.258 X 18.5

(6) 2.5 X 16. (12) 8.48 - 0.8 X 0.9 精品文档

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(13) 1.25 X 2.4 (21) 1.36+4.85+2.64+6.15

(14) 5.85 -( 1.3+0.5 )X 6. (22) 98.5 - 2.5 - 4

17.17 - 6.8 - 3.2 - 6.17 (23) 5.4 - [2.5 X( 3.7 - 2.9 )]

5.4 X [ ( 1.3+2.15 )- 0.2] (24) 0.8 X( 4 - 3.68 )- 0.01

8.4 - 0.6+8.4 - 0.4 (25) 83.7 - 12.83 - 0.17

16.8 X 10.1 (26) 5.96+13 X( 3.2 - 3.12 )

10.9 - 0.9 - 0.2+1.8 (27) 4.32 - 2.4 X 1.7 ;

1.25 X 3.2 X 0.25 . (28) 16.2 X 4.5+3.8 X 4.5 ; (15)

(16)

(17)

(18)

(19)

(20) 精品文档

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9.05 - 3.86 - 3.14 ; (37) 3.75 X 25+6.25 X 25

7.28+0.72 - 0.9 (38) 25.46 - 8.23 - 1.76

小数四则混合运算专项练习题能简便的要简便

小数四则混合运算专项练习题能简便的要简便

1.0.11乘以1.8再加上8.2乘以0.11.

2.2.34乘以99再加上2.34.

3.5.4除以2.7再乘以0.8.

4.132乘以101.

5.6.25除以1.25再除以0.8.

6.2.5乘以16.

7.6.33乘以101减去6.33.

8.1.56乘以1.7再加上0.44乘以1.7.

9.1.8乘以[(3.41减去2.9)除以0.03]。

10.0.125乘以32乘以2.5.

11.1.258乘以18.5减去0.258乘以18.5.

12.8.48除以0.8再乘以0.9.

13.1.25乘以2.4.

14.5.85除以(1.3加上0.5)再乘以6.

15.17.17减去6.8减去3.2减去6.17.

16.5.4乘以[(1.3加上2.15)除以0.2]。

17.8.4除以0.6再加上8.4除以0.4. 18.16.8乘以10.1.

19.10.9减去0.9除以0.2再加上1.8.

20.1.25乘以3.2乘以0.25.

21.1.36加上4.85加上2.64加上6.15.

22.98.5除以2.5除以4.

23.5.4除以[2.5乘以(3.7减去2.9)]。

24.0.8乘以(4减去3.68)除以0.01.

25.83.7减去12.83减去0.17.

26.5.96加上13乘以(3.2减去3.12)。

27.4.32除以2.4再乘以1.7.

28.16.2乘以4.5再加上3.8乘以4.5.

29.9.05减去3.86减去3.14.

30.7.28加上0.72除以0.9.

31.4.32加上5.43加上6.68.

32.17.17减去6.8减去3.2.

33.5.29乘以9再加上5.29.

34.16.8乘以10.1.

35.2.74乘以9.5再加上5乘以0.274.

36.0.36加上9.6除以3.2.

37.3.75乘以25再加上6.25乘以25. 38.25.46减去8.23减去1.76.

小数四则混合运算专项练习题(能简便的要简便)(精品文档)_共11页

本文档下载后根据实际情况可编辑修改使用 小数混合运算专项练习276题(能简便的要简便运算) (1)0.11×1.8+8.2×0.11

(2)2.34×99+2.34

(3)5.4÷2.7×0.8

(4)132×101

(5)6.25÷1.25÷0.8(6)2.5×16.

(7)6.33×101﹣6.33

(8)1.56×1.7+0.44×1.7(9)1.8×[(3.41﹣2.9)÷0.03]

(10)0.125×32×2.5.

(11)1.258×18.5﹣0.258×18.5

(12)8.48÷0.8×0.9(13)1.25×2.4(14)5.85÷(1.3+0.5)×6.

(15)17.17﹣6.8﹣3.2﹣6.17(16)5.4×[(1.3+2.15)÷0.2]

(17)8.4÷0.6+8.4÷0.4

(18)16.8×10.1

(19)10.9﹣0.9÷0.2+1.8(20)1.25×3.2×0.25.

(21)1.36+4.85+2.64+6.15

(22)98.5÷2.5÷4 (23)5.4÷[2.5×(3.7﹣2.9)]

(24)0.8×(4﹣3.68)÷0.01

小数混合运算---2(25)83.7﹣12.83﹣0.17 (26)5.96+13×(3.2﹣3.12)

(27)4.32÷2.4×1.7;

(28)16.2×4.5+3.8×4.5;

(29)9.05﹣3.86﹣3.14;

(30)7.28+0.72÷0.9

(31)4.32+5.43+6.68(32)17.17﹣6.8﹣3.2

(33)5.29×9+5.29

(34)16.8×10.1

(35)2.74×9.5+5×0.274

(36)0.36+9.6÷3.2.

(37)3.75×25+6.25×25(38)25.46﹣8.23﹣1.76

(39)2.9+7.1×10

(40)1.25×32×0.25.(41)15.68﹣(7.78﹣4.32)﹣2.32

(42)0.25×3.2×1.25

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