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题型：填空题 题类：常考题 难易度：容易
8的乘法口诀 1830 11
6×8-4= 4×8+3= 8×7+2=
8×{#blank#}1{#/blank#}＞34
{#blank#}2{#/blank#}×9＞50
28－7= 5×8 = 28－16 = 6×4 = 50－6 =
45+7 = 22+60= 6×7 = 7×8－8= 5×5+6=
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