脱式计算 (1)852÷4÷3= (2)208÷8×9= (3)492÷(2×3)= (4)(34

脱式计算 (1)852÷4÷3= (2)208÷8×9= (3)492÷(2×3)= (4)(345+102)÷ 3= (5)162×4÷8= (6)(701-346)÷5=

(1)原式=213÷3
               =71
(2)原式=26×9
                 =234
(3)原式=492÷6
                 =82
(4)原式=447÷3
               =149
(5)原式=648÷8
                =81
(6)原式=355÷5
                =71

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