这两道题怎么做啊,急!!!

2024-11-17 00:57:08
推荐回答(2个)
回答1:

3.74×4.8+6.2×3.74-3.74 =3.74×(4.8+6.2-1) =3.74×10 =37.4 4949×85÷49-85 =4949÷49×85-85 =101×85-85 =(101-1)×85 =100×85 =8500

回答2:


待续