修改时间:2024-07-13 浏览次数:192 类型:月考试卷 编辑
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+ = ÷6= × = ×0÷ = 2- + =
×16= 6- = ÷ = ×3= ÷ =
① ÷7+ ×
② × + ×
③ + × ÷2
④ ×( + )+
⑤86×
⑥( + )× +
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