问题 解答题
简算.
0.56×0.125
24÷0.12548×0.25
4÷0.256.42×9918.65-3.7+1.35-16.3
(16.5×24+24×7.5)÷0.610.5×60×5×887.5×305-87.5-4×87.5
93÷0.31÷315.8-4.72-6.28.
答案

0.56×0.125

=(0.56÷8)×(0.125×8)

=0.07×1

=0.07;

24÷0.125

=(24×8)÷(0.125×8)

=192÷1

=192;

48×0.25=12×(4×0.25)

=12×1

=12;

4÷0.25

=(4×4)÷(0.25×4)

=16÷1

=16;

6.42×99

=6.42×(100-1)

=6.42×100-6.42

=642-6.42

=635.58;

18.65-3.7+1.35-16.3

=18.65+1.35-(3.7+16.3)

=20-20

=0;

(16.5×24+24×7.5)÷0.6

=(16.5+7.5)×24÷0.6

=24×24÷0.6

=576÷0.6

=960;

10.5×60×5×8

=(10.5×60)×(5×8)

=630×40

=25200;

87.5×305-87.5-4×87.5

=87.5×(305-1-4)

=87.5×300

=26250;

93÷0.31÷3

=93÷(0.31×3)

=93÷0.93

=100;

15.8-4.72-6.28

=15.8-(4.72+6.28)

=15.8-11

=4.8.

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