帮我讲讲这道数学题怎么做题是-3.14*35.2+6.28*(-23.3)-1.57*36.4详细点,我脑子笨要简算回答
4个回答
原式=-3.14x(35.2+2x23.3+36.4/2)=-3.14x(35.2+46.6+18.2)= -3.14x100=-314
答完了。。。给分谢谢
相关问题
-3.14*35.2+6.28*(-23.6)-1.57*36.4
6.28×(-23.3)-3.14×35.2-1.57×36.4这题怎样简便运算?
6.28*(-23.3)-3.14*35.2-1.57*36.4 的简便算法
-3.14X35.2+6.28X(-23.3)-1.57X36.4=?
-3.14×35.2+6.28×(-23.3)-1.57×36.4
6.28x(-23.3)-3.14x35.2-1.57x36.4 快.急 今天要
-3.14×35.2+6.28×(-23.3)-1.57×36.4如何计算
3.14x35.2+6.28x(一23.3)一1.57x36.4
-3.14x35.2+6.28x(-23.3)-1.57x36.4=多少?.=小数点
-3.14乘以35.2+6.28乘以(-23.3)-1.57 乘以36.4