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题型:填空题 题类:常考题 难易度:容易
3、4的乘法口诀(2——5的乘法口诀) 1557 10
4×2=
2×7=
5×5=
9×5=
2×8=
{#blank#}1{#/blank#}×9=27
2×{#blank#}2{#/blank#}=16
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
3×4{#blank#}1{#/blank#}4×5 16+20{#blank#}2{#/blank#}35
2×2{#blank#}3{#/blank#}2+2 2×8+8{#blank#}4{#/blank#}8×3-8
5×3{#blank#}1{#/blank#}3×5 24{#blank#}2{#/blank#}5×4 4×6{#blank#}3{#/blank#}5×5
18+2{#blank#}4{#/blank#}20-2 16+20{#blank#}5{#/blank#}35 3×7{#blank#}6{#/blank#}20
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