2.5乘2.4,怎么简便运算
问题描述:
2.5乘2.4,怎么简便运算
答
2.5×2.4
= 2.5 × 4 ×0.6
= 10×0.6
= 6
2.5乘2.4,怎么简便运算
2.5×2.4
= 2.5 × 4 ×0.6
= 10×0.6
= 6