试题 试卷
题型：填空题 题类：常考题 难易度：容易
用9的乘法口诀求商1986 10
8×4= 9×7= 2×8= 7×8-8=
8×9= 4×6= 9×8= 2×9+9=
8×2= 4×9= 8×7= 1×8–8=
6×9◯5×9 9+9◯9×9
6×6◯4×9 9×5◯8×6
1+2+3+4+5+6+7={#blank#}3{#/blank#}×{#blank#}4{#/blank#}={#blank#}5{#/blank#}
36+□=70 85-□=17 9×□=36
□×6=48 27÷□=3 6+6+6-6=□
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