0.8的2⼀3减去1⼀5除以0.75的商,差是多少?

2025-05-17 18:48:04
推荐回答(2个)
回答1:

0.8×2/3-1/5÷0.75 =1.6/3-4/15 =8/15-4/15 =4/15

回答2:

0.8×2/3-1/5÷0.75=4/15