我儿子在学前班时就能算这类题
连这个都算不出?文中重症“末接种的87%”应该指占总重症人数的87%,而接呼吸器 占91%也该类似定义。其他不是小学数学应用题吗
本帖于 2021-09-29 09:35:35 时间, 由普通用户 lakemead 编辑
我儿子在学前班时就能算这类题
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