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题型:填空题 题类:常考题 难易度:容易
9的乘法口诀1881 10
7×3={#blank#}1{#/blank#}
{#blank#}2{#/blank#}÷3={#blank#}3{#/blank#}
{#blank#}4{#/blank#}÷7={#blank#}5{#/blank#}
{#blank#}1{#/blank#}七三十五
{#blank#}2{#/blank#}×7={#blank#}3{#/blank#}
{#blank#}4{#/blank#}×5={#blank#}5{#/blank#}
7×7={#blank#}1{#/blank#}
7×4={#blank#}2{#/blank#}
8×7={#blank#}3{#/blank#}
5×7={#blank#}4{#/blank#}
2×7={#blank#}5{#/blank#}
7×3={#blank#}6{#/blank#}
7×8={#blank#}2{#/blank#}
4{#blank#}1{#/blank#}9=36 36{#blank#}2{#/blank#}8=44
30{#blank#}3{#/blank#}8=22 5{#blank#}4{#/blank#}7>33
9×5= 18+20= 58-47= 4×5= 8×7-7=
24+25= 35+12= 6×3= 26+13= 3×2×9=
5×7= 36-27= 45+13= 4×8= 68-19+19=
7+8= 14-13= 8×8= 36+2= 24+6+12=
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