相关试题
+7.2+
9.9×35 10﹣
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12.5×5×16．能简算的要用简便方法计算
①3.28×0.46+6.72×0.46
②9.73×2.8﹣4.73×2.8
③1.35×6.2+5.79÷0.3
④27.9+3.6×2.5÷0.48
⑤0.6×（5.3﹣1.7）÷0.9
⑥6.4÷[（4.3+2.1）÷0.8]．
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．简便计算
①70.8﹣1.25﹣1.75 ②5.81+8.3+4.19+11.7 ③3.54×0.29﹣0.29×2.54
④0.25×17.3×0.4 ⑤7.2×9.9 ⑥48×0.69+3.1×4.8．
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