40.5÷0.18×0.18用简便方法怎么算

Question

如题所述

Answer 1

40.5÷0.18×0.18用简便方法怎么算

40.5÷0.18x0.18
=40.5÷（0.18÷0.18）
=40.5÷1
=40.5

0.18×2.5÷0.18×2.5的简便方法

0.18×2.5÷0.18×2.5
=0.18÷0.18×2.5×2.5
=6.25

(69×8.7×0.36)÷(0.23×290×0.18)用简便方法怎么算?

(69X8.7X0.36)÷(0.23X290X0.18)
=（3X23X2.9X3X0.18X2)÷(23X2.9X0.18)
=3X3X2
=18

1.8*32+0.18*680简便方法怎么算

原式=1.8*32+1.8*68
=1.8*(32+68)
=180

5.5 0.18÷(5.2 3.8)用简便方法

无法解答

40.5 除以0.81乘0.18简便计算

=40.5/(0.405*2)*0.18
=40.5/(40.5*0.02)*0.18
=0.18/0.02
=9

4.8 乘(4.15-0.18)用简便方法

4.8 乘(4.15-0.18)用简便方法
4.8 *(4.15-0.18)
=4.8*(4.15-0.15-0.3)
=4.8*(4-0.03)
=4.8*4-4.8*0.03
=19.2-0.144=19.056

1.63十0.18一0.27(简便方法计算)

直接计算，
1.63+0.18-0.27
=1.81-0.27
=1.54

100-4.95除以0.18用简便方法计算

100-4.95除以0.18用简便方法计算
100-4.95除以0.18
=100-27.5
=72.5
直接计算

62.80.183.14用简便方法计算

62.8÷0.18÷3.14
=62.8÷3.14÷0.18
=20÷0.18
=20÷50分之9
=20×9分之50
=9分之1000