4.6乘3.8加5.2乘4.6加4.6简便计算
问题描述:
4.6乘3.8加5.2乘4.6加4.6简便计算
答
4.6*3.8+5.2*4.6+4.6
=4.6*(3.8+5.2+1)
=4.6*10
=46
答
原式
=4.6x3.8+4.6x5.2+4.6x1
=4.6x(3.8+5.2+1)
=4.6x10
=46
答
4.6*3.8+5.2*4.6+4.6
=4.6*(3.8+5.2+1)
=4.6*10
=46