简便计算
18.4×2.5×4 11.98×99+11.98 1.25×32×0.25
89.7﹣7.83﹣2.17 50.2÷25÷0.4 0.8×(12.5+25)
简便计算
18.4×2.5×4 11.98×99+11.98 1.25×32×0.25
89.7﹣7.83﹣2.17 50.2÷25÷0.4 0.8×(12.5+25)
试题篮
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