列式计算.(1)4与0.4的和的25倍是多少?(2)

2025-04-06 04:54:52
推荐回答(1个)
回答1:


(1)(4+0.4)×25,
=4.4×25,
=110.
答:是110.

(2)0.5×48-1.5×12,
=24-18,
=6.
答:差是6.