脱式计算. (1)610÷5÷2 (2)904÷2÷4 (3)408÷8÷3 (4)25×68-68 (5)82+18×50 (6)52×70+70
脱式计算。 | ||||||
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(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 |


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 |