修改时间:2024-07-13 浏览次数:375 类型:月考试卷 编辑
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× × × ×
×3 × × × ×
×15= ×2= × = × = × =
×34= × = ÷ = 5÷ = ×9÷ ×9=
① + ×
② × -
③ × ×
④ × ×17
⑤ × ×
⑥ × + ×
⑦ ×86
⑧( + )×54
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