题目内容

能简算的要简算
(1)360÷15-1.4×2.5= (2)2.35×99×2+4.7= (3)2÷-÷2=
(4)-+-= (5)0.24+1÷(-)= (6)÷[×(+)]=
(1)原式=24-3.5
              =20.5
(2)原式=2.35×2×99+4.7
                =4.7×(99+1)
                =470
(3)原式=5-
                =4
(4)原式=(+)-(+
                 =1-1
                 =0
(5)原式=0.24+24
               =24.24
(6)原式=÷(×
                =×
                =
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