从10.4里减去1⼀2与0.8的积所的差除于五的倒数商是多少?

2025-03-20 01:52:33
推荐回答(1个)
回答1:

(10.4-1/2x0.8)÷1/5
=(10.4-0.4)x5
=10x5
=50