试题 试卷
题型：填空题 题类：常考题 难易度：容易
辽宁省沈阳市法库县2020-2021学年二年级上册数学期中试卷
30－15=5×{#blank#}1{#/blank#} 4×5={#blank#}2{#/blank#}－24
每本{#blank#}1{#/blank#}元，买{#blank#}2{#/blank#}本，共花{#blank#}3{#/blank#}元．
{#blank#}4{#/blank#}×{#blank#}5{#/blank#}={#blank#}6{#/blank#}(元)
6×3+6 = 7×4 – 7 = 7×5 +7 =
6×4 = 7×3= 7×6 =
4×6 = 3×7 = 6×7 =
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