| 脱式计算。 | ||||||
|
| (1)610÷5÷2 =122÷2 =61 | (2)904÷2÷4 =452÷4 =113 | (3)408÷8÷3 =51÷3 =17 |
| (4)25×68-68 =68×24 =1632 | (5)82+18×50 =82+900 =982 | (6)52×70+70 =53×70 =3710 |
编辑:chaxungu时间:2026-04-27 13:22:29分类:小学数学题库
| 脱式计算。 | ||||||
|
| (1)610÷5÷2 =122÷2 =61 | (2)904÷2÷4 =452÷4 =113 | (3)408÷8÷3 =51÷3 =17 |
| (4)25×68-68 =68×24 =1632 | (5)82+18×50 =82+900 =982 | (6)52×70+70 =53×70 =3710 |