2.7×1.35+2.7×0.65的简便方法运算

2.7×1.35+2.7×0.65的简便方法运算
2025-04-24 05:58:38
推荐回答(1个)
回答1:

原式=2.7x(1.35+0.65)
=2.7x2
=5.4