Question
Mary has some money. She spends $30 on staplers. Then her uncle gives her $11. If she has $92 in the end, how much did Mary have at first?
4 m

Click button first when a symbol is required. X

Mary has some money. She spends $30 on staplers. Then her uncle gives her $11. If she has $92 in the end, how much did Mary have at first?