用递等式计算,能简便计算的要简算.
(1)2.01×1.53÷0.18
(2)5.86×99.4+5.86×0.6
(3)2.2×2.2+2.2×7.8
(4)0.25×(4.83﹣0.85)
(5)(12.5+1.25+0.125)×8
(6)(148.4﹣90.85)÷2.5.
用递等式计算,能简便计算的要简算.
(1)2.01×1.53÷0.18
(2)5.86×99.4+5.86×0.6
(3)2.2×2.2+2.2×7.8
(4)0.25×(4.83﹣0.85)
(5)(12.5+1.25+0.125)×8
(6)(148.4﹣90.85)÷2.5.
试题篮
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