试题 试卷
题型:单选题 题类:常考题 难易度:普通
山西省大同市浑源县2020-2021学年二年级上册数学期中试卷
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△×○=42
△={#blank#}1{#/blank#}
○={#blank#}2{#/blank#}
5×6{#blank#}1{#/blank#}7×4
8×3{#blank#}2{#/blank#}6×4
9×5{#blank#}3{#/blank#}6×9
{#blank#}1{#/blank#}×{#blank#}2{#/blank#}={#blank#}3{#/blank#}
2×3=1×{#blank#}1{#/blank#}
4×9=6×{#blank#}2{#/blank#}
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