| 脱式计算,能简算的要简算。 | ||||||
|
| (1)99×66 =6600-66 =6534 | (2)125×12×8 =1000×12 =12000 | (3)35×101-35 =35×100 =3500 |
| (4)160÷4+16×2 =40+32 =72 | (5)(250-43)×13÷9 =207×13÷9 =299 | (6)900÷[3×(48-23)] =900÷(3×25) =12 |
编辑:chaxungu时间:2026-04-27 13:26:08分类:小学数学题库
| 脱式计算,能简算的要简算。 | ||||||
|
| (1)99×66 =6600-66 =6534 | (2)125×12×8 =1000×12 =12000 | (3)35×101-35 =35×100 =3500 |
| (4)160÷4+16×2 =40+32 =72 | (5)(250-43)×13÷9 =207×13÷9 =299 | (6)900÷[3×(48-23)] =900÷(3×25) =12 |