-1.53乘以0.75+0.53乘以四分之三-3.4乘以0.75等於幾

-1.53乘以0.75+0.53乘以四分之三-3.4乘以0.75等於幾


-1.53乘以0.75+0.53乘以四分之三-3.4乘以0.75
=（-1.53+0.53-3.4）×0.75
=（-4.4）×4分之3
=-3.3



4分之3乘以5分之1加4分之3乘以5分之2加0.75乘以5分之3减4分之3


4分之3乘以5分之1加4分之3乘以5分之2加0.75乘以5分之3减4分之3
=3/4×（1/5+2/5+3/5-1）
=3/4×1/5
=3/20



（9-3.75乘以3分之2）÷3又7分之5
簡算


（9-15/4*2/3）/（26/7）=（13/2）/（26/7）=7/4



（－17）乘以4分之7-1.75乘以（－10）+（－1+3分之4）乘以5


原式=（-17）*7/4-7/4*（-10）+（-1/4）*5
=（-7）*7/4-5/4
=-27/2

Elden Ring Premiere

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