题文
(1)79.76+84.7×0.2 (2)15.37+28.44+12.56
(3)(2.3×8.8﹣2.3×0.8)×1.25 (4)[5.2﹣(2.5+7.5÷5)]×1.2.
(1)79.76+84.7×0.2 (2)15.37+28.44+12.56
(3)(2.3×8.8﹣2.3×0.8)×1.25 (4)[5.2﹣(2.5+7.5÷5)]×1.2.
试题篮
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