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题型:填空题 题类:常考题 难易度:容易
二年级 用7的乘法口诀求商1933
5×7= 3×4= 5×5= 6×6=
6×4= 4×3= 25÷5= 36÷6=
{#blank#}1{#/blank#}×3=27
27÷{#blank#}2{#/blank#}=9
27÷9={#blank#}3{#/blank#}
18÷3= 9×4= 621-200= 7×8=
50+420= 650-310= 42÷7= 1700+300=
× = × = × =
÷ = ÷ = ÷ =
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