小学六年级数学分数简便计算

小学六年级数学分数简便计算

(1) 95×38+62÷

95

1

(2)0.125×32×2.5 (3)4.6-2.147+5.4-7.853 (4)807×99+807 (5)0.6+3.1+5.4+6.9 (6)2.25+18

3+44

3+6.625

(7)7

4×1.8+19.2×7

4 (8)6.13-3

2-3

1+0.87

(9)1.5×5

4

+0.8×6.5+2×5

4 (10)(245+127-3

2)×48 (11)18

209÷9 (12)0.4×5.2+5

2

×2.2+40%×2.6

(13)5.6×99+5.6 (14)255

3-243-7.25

(15)12.5×0.25×32 (16)18×(91+31-6

1

(17)4.38-1.56+0.62-0.44 (18)9.9×6.9-6.9×3.9

(19)5

4

×

311+54×3121 (20)143×185+283×143 (21)7116-3.87+2114-5.13 (22)102

1

-0.35-0.65

(23)25×1.25×32 (24)0.25×15

2

+6.6

×4

1 (25)2.6×31+253×3

2

(26)402×32

(27)4.7+56+5.3+44 (28)24×(31+41+6

1) (29)47-7

4

-7

3 (30)270×0.4×2×2.5×0.5

(31)19.75-(1.75×

138+143×13

5

) (32)7.2÷1.25÷8 (33)136-136×54-136×0.2(34)17÷51+(681+51

2

)×17

(35)145×5+9×145 (36)271918

÷9

(37)(76×0.25)×(0.7×4) (38) 0.75×16+

4

3

×5-75% (39)102

1-0.9-

101 (40)20×(54+10

7-43) --

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