试题 试卷
题型：判断题 题类：常考题 难易度：容易
人教版数学四年级上册第四单元第二课时积的变化规律同步测试
37×6={#blank#}1{#/blank#}
37×12={#blank#}2{#/blank#}
37×18={#blank#}3{#/blank#}
9×37={#blank#}4{#/blank#}
15×37={#blank#}5{#/blank#}
21×37={#blank#}6{#/blank#}
7.19÷0.98{#blank#}1{#/blank#}7.19 26.7÷1.02{#blank#}2{#/blank#}26.7 1.48×1.2{#blank#}3{#/blank#}1.48
0.46÷0.46{#blank#}4{#/blank#}0.46 3.2×0.8{#blank#}5{#/blank#}3.2 0.99÷0.9{#blank#}6{#/blank#}1
0.99×0.99{#blank#}7{#/blank#}0.99÷0.99 3.56÷1{#blank#}8{#/blank#}3.56×1
{#blank#}1{#/blank#} 5× {#blank#}2{#/blank#} {#blank#}3{#/blank#}
4.4×2.1={#blank#}1{#/blank#} 0.44×0.21 ={#blank#}2{#/blank#} 0.44×2.1 ={#blank#}3{#/blank#}
4.4×{#blank#}4{#/blank#}=0.924 {#blank#}5{#/blank#}×21=92.4 {#blank#}6{#/blank#}×0.21=9.24
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