题型:填空题 题类:常考题 难易度:普通
7的乘法口诀1801 10
1×7= 7×6=
2×7= 7×7=
3×7= ×7=56
×7=28 7×=63
7×=35 7×10=
8{#blank#}1{#/blank#}7=56 | 7{#blank#}2{#/blank#}8=15 | 6{#blank#}3{#/blank#}5=30 |
①{#blank#}1{#/blank#}×8=56 | 4×{#blank#}2{#/blank#}=28 | 7×{#blank#}3{#/blank#}=14 |
②{#blank#}4{#/blank#}×5=5 | 5×{#blank#}5{#/blank#}=15 | {#blank#}6{#/blank#}×5=45 |
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