试题 试卷
题型:单选题 题类: 难易度:容易
【小白鸥-情境题】数学北师大四上第三单元自测卷(2)
143×7=1001 143×14=2002
143×21=3003 143×28=4004
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{#blank#}1{#/blank#} {#blank#}2{#/blank#}
{#blank#}3{#/blank#}1 {#blank#}4{#/blank#}
9.5÷1.2{#blank#}1{#/blank#}9.5
0.98×0.6{#blank#}2{#/blank#}0.6
2.4×1.1{#blank#}3{#/blank#}2.4+0.24
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