试题 试卷
题型:填空题 题类:常考题 难易度:普通
乘法的交换、结合律4866 10
9×8×25=
248×4×25={#blank#}1{#/blank#}
125×{#blank#}1{#/blank#}×25
①540÷5×9 ②1580-(720+780÷13)
③36×201 ④25×125×32
①38+38×99
②4800÷160÷3
③678- 534+122
④125×32×25
⑤64×102
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