1.25×2.4的简便计算
问题描述:
1.25×2.4的简便计算
答
1.25×2.4
=1.25×8×0.3
=10×0.3
=3
1.25×2.4的简便计算
1.25×2.4
=1.25×8×0.3
=10×0.3
=3