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题型:填空题 题类:常考题 难易度:容易
用9的乘法口诀求商1993 10
32+16={#blank#}1{#/blank#}
48+8={#blank#}2{#/blank#}
56÷7={#blank#}3{#/blank#}
8×9={#blank#}4{#/blank#}
5×2= 38-12= 28÷4=
49-7= 21+35= 45÷9=
3×{#blank#}1{#/blank#}=27 {#blank#}2{#/blank#}×8=40 6×{#blank#}3{#/blank#}=42 {#blank#}4{#/blank#}×7=42
2×{#blank#}5{#/blank#}=18 5×{#blank#}6{#/blank#}=35 4×5={#blank#}7{#/blank#} 6×{#blank#}8{#/blank#}=54
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