五年级人教版数学期末考试题

http://www.375edu.cn/html/sx/wnjsx/
自己下吧，这里很全的。

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山上有座庙，4个和尚用一个饭碗，三个和尚用一个汤碗，一共有个49碗，有多少个和尚？？
1-50%=？