Question
There are some wafers in the jar. On Friday, Ivan ate 57 of the wafers. He later bought 26 wafers and added into the jar. On Saturday, Ivan ate 36 wafers. He was hungry and ate another 30 wafers. There were no wafers left. How many wafers were there in the jar at first?
4 m

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There are some wafers in the jar. On Friday, Ivan ate 57 of the wafers. He later bought 26 wafers and added into the jar. On Saturday, Ivan ate 36 wafers. He was hungry and ate another 30 wafers. There were no wafers left. How many wafers were there in the jar at first?