题目内容

脱式计算。(能简算的要简算)
(1)36×× (2)×+×
(3)50×(- (4)×+÷+×
(5)(-)÷ (6)(×29+×29)×
(1)原式=66×
                =
(2)原式=×(+
                =
(3)原式=50×
                =
  
(4)原式=(+)×+÷
                =×+×
                =
(5)原式=÷
                =
   
(6)原式=(+)×29×
                =8×29×
                =290
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