1/8*15+1/8*9+1 简便计算
问题描述:
1/8*15+1/8*9+1 简便计算
答
原式=1/8×(15+9)+1
=1/8×24+1
=3+1
=4
1/8*15+1/8*9+1 简便计算
原式=1/8×(15+9)+1
=1/8×24+1
=3+1
=4