试题 试卷
题型:填空题 题类:常考题 难易度:容易
8的乘法口诀 1829 10
12=×4
12=×2
6+6+6+6={#blank#}1{#/blank#}×{#blank#}2{#/blank#} 2+2+2+2+2+2+2+2+2={#blank#}3{#/blank#}×{#blank#}4{#/blank#}
3{#blank#}1{#/blank#}2=5
2{#blank#}2{#/blank#}2=4
3{#blank#}3{#/blank#}3=9
二{#blank#}1{#/blank#}得八
{#blank#}1{#/blank#}×{#blank#}2{#/blank#}=36
{#blank#}3{#/blank#}×{#blank#}4{#/blank#}=36
3×5= 80-3= 30+49= 6×3= 99-4=
23+8= 4×3= 7+55= 3×1= 6×2=
4×6= 34-6= 5×5= 4×2= 4×5=
18+7+9= 2×3+30= 60-15+7=
2+6+13= 5×6-6= 24+7-8=
6×6-9= 5×2+19= 5×8+8=
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