Question
There are some biscuits in the jar. On Thursday, Japheth ate 47 of the biscuits. He later bought 20 biscuits and added into the jar. On Friday, Japheth ate 36 biscuits. He was hungry and ate another 29 biscuits. There were no biscuits left. How many biscuits were there in the jar at first?
4 m

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There are some biscuits in the jar. On Thursday, Japheth ate 47 of the biscuits. He later bought 20 biscuits and added into the jar. On Friday, Japheth ate 36 biscuits. He was hungry and ate another 29 biscuits. There were no biscuits left. How many biscuits were there in the jar at first?