小数:(445-45)/(4+1)=400/5=80
大数:445-80=365
两个数之和为445大数除以小数商是4余数45大小数各是多少
两个数之和为445大数除以小数商是4余数45大小数各是多少
数学人气:369 ℃时间:2019-08-20 22:22:40
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