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4873 10
11×5×18=
①35×2×5= {#blank#}1{#/blank#}
②18×25×4 = {#blank#}2{#/blank#}
③22×30×44= {#blank#}3{#/blank#}
④60×(20×30)= {#blank#}4{#/blank#}
⑤326×50×8= {#blank#}5{#/blank#}
⑥42+99+68+1= {#blank#}6{#/blank#}
6×(5×7)=6×{#blank#}2{#/blank#}×{#blank#}3{#/blank#}
32×125
=4×(8×125)
=4×1000
=4000
①25×32×125
②488+137+263+22
③346-132-68
④25×44
⑤88×56+44×88
⑥540÷45
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