6.28*(-23.3)-3.14*35.2-1.57*36.4 的简便算法
4个回答
6.28*(-23.3)-3.14*35.2-1.57*36.4
=6.28*(-23.3-17.6-9.1)
=6.28*(-50)
=314;
相关问题
-3.14*35.2+6.28*(-23.6)-1.57*36.4
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-3.14X35.2+6.28X(-23.3)-1.57X36.4=?
-3.14×35.2+6.28×(-23.3)-1.57×36.4
6.28×(-23.3)-3.14×35.2-1.57×36.4这题怎样简便运算?