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题型:填空题 题类:常考题 难易度:容易
8的乘法口诀 1849 10
八四十八
18÷{#blank#}1{#/blank#}=2 64÷{#blank#}2{#/blank#}=8 21÷{#blank#}3{#/blank#}=3
36÷{#blank#}4{#/blank#}=9 28÷{#blank#}5{#/blank#}=7 40÷8={#blank#}6{#/blank#}
7×{#blank#}7{#/blank#}=35 8×{#blank#}8{#/blank#}=32 {#blank#}9{#/blank#}×6=42
3×7= 6×7= 4×4= 2×5=
7×7= 8×4= 4×1= 3×6=
9×9= 2×3= 6×5= 7×3=
4×{#blank#}1{#/blank#}<30 {#blank#}2{#/blank#}×8<40
9×{#blank#}3{#/blank#}<46 {#blank#}4{#/blank#}×5<37
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