0.358乘488加0.677乘358减1.25 乘35.8的简便运算
问题描述:
0.358乘488加0.677乘358减1.25 乘35.8的简便运算
答
0.358乘488加0.677乘358减1.25 乘35.8
=358乘0.488加0.677乘358减0.125 乘358
=358*(0.488+0.677-0.125)
=358*1.04
=358+358*0.04
=358+14.32
=372.32