计算下列各题,怎样简便就怎样算.
18.8×0.96÷(5.4÷0.9) 2.8×3.6+1.4×2.8
78.7﹣1.25﹣1.75 72÷0.8﹣16×0.5.
计算下列各题,怎样简便就怎样算.
18.8×0.96÷(5.4÷0.9) 2.8×3.6+1.4×2.8
78.7﹣1.25﹣1.75 72÷0.8﹣16×0.5.
试题篮
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