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简算.0.56×0.12524÷0.12548×0.254÷0.256.42×9918.65-3.7+1.35-16.3(16.5×24+24×7.5)÷0.610.5×60×5×887.5×305-87.5-4×87.593÷0.31÷315.8-4.72-6.28.

题目详情
简算.
0.56×0.125     
24÷0.125       48×0.25      
4÷0.25       6.42×99 18.65-3.7+1.35-16.3      
(16.5×24+24×7.5)÷0.6      10.5×60×5×8 87.5×305-87.5-4×87.5         
 93÷0.31÷3           15.8-4.72-6.28.
▼优质解答
答案和解析
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.