题文
直接写得数
9﹣1.8= 4÷0.5= 1.4×0.5= 5.7÷0.3= 0.5×2.4=
1.53+0.8= 3.9﹣0.39= 0.25×12= 0.51÷0.3= 5.5÷10=
直接写得数
9﹣1.8= 4÷0.5= 1.4×0.5= 5.7÷0.3= 0.5×2.4=
1.53+0.8= 3.9﹣0.39= 0.25×12= 0.51÷0.3= 5.5÷10=
试题篮
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