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4870 10
36×25=
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#}
25×32×125
=25×(4×{#blank#}1{#/blank#})×125
=(25×{#blank#}2{#/blank#})×({#blank#}3{#/blank#}×125)
=100×1000
={#blank#}4{#/blank#}
32×125
=4×(8×125)
=4×1000
=4000
①125×88
②1500÷25÷4
③96÷12+49×8
④32×99+32
⑤4.4+3.8+15.6
⑥15.62-7.9+2.38-2.1
⑦125×32×25
⑧45.36+(83.4-15.07)
⑨540÷[(41-36)×18]
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