题目内容

列式计算
(1)76 -15÷5= (2)7×8+48= (3)(176 -122)÷9=
(4)3000-700+1300=                  (5)4700+700-2500= (6)1500-290-710=
(1)原式=76-3
                =73
(2)原式=56+48
                =104
(3)原式=54÷9
                =6

(4)原式=2300+1300
                =3600

(5)原式=5400-2500
               =2900
(6)原式=1210-710
                =500
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