(2.7 4.5)÷1.2x2.5简便计算

2025-06-26 02:20:33
推荐回答(2个)
回答1:

简便计算
(2.7+4.5)÷1.2x2.5
=7.2÷1.2x2.5
=6x2.5
=15

回答2:

(2.7+4.5)÷1.2x2.5
=7.2÷1.2x2.5
=6x2.5
=15
谢谢,请采纳