请在下图中圈出3×7 7×3，并数出·的数量是否一样 ···························································································

题型：计算题题类：易错题难易度：普通

北师大版数学二年级上册第三单元第三节有多少点子同步练习

请在下图中圈出3×7 7×3，并数出·的数量是否一样

·············

举一反三

4×6{#blank#}1{#/blank#}5×5 34－20{#blank#}2{#/blank#}4×4 3×3{#blank#}3{#/blank#}6

5＋16{#blank#}4{#/blank#}5×6 2＋2{#blank#}5{#/blank#}2×2 1米{#blank#}6{#/blank#}50厘米＋60厘米

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