怎样简便就怎样计算.
(1)(+)×23×29
(2)1﹣﹣+
(3)[6+13×(﹣×)]÷6
(4)[2.78÷13+(2﹣1.4)÷]÷
(5)(9992+999)×0.01
(6)+++…+.
怎样简便就怎样计算.
(1)(+)×23×29
(2)1﹣﹣+
(3)[6+13×(﹣×)]÷6
(4)[2.78÷13+(2﹣1.4)÷]÷
(5)(9992+999)×0.01
(6)+++…+.
试题篮
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