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0.46十9.6÷0.32用简算

0.46十9.6÷0.32 =0.46十9.6÷0.32 =0.46+30 =30.46

7.9*(0.046+0.24+0.114)=7.9*0.4=3.16

不能简便的,下面哪一个你自己看一下。 0.46+9.6÷0.32 =0.46+30 =30.46 (0.46+9.6)÷0.32 =10.6÷0.32 =33.125

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