Question
PSLE
Mary had toy planes for sale. In the morning, she sold 27 of the toy planes. In the afternoon, she sold 25 of the remaining toy planes. After that, there were 9 toy planes left. How many toy planes did Mary have at first?
2 m

Click button first when a symbol is required. X

PSLE
Mary had toy planes for sale. In the morning, she sold 27 of the toy planes. In the afternoon, she sold 25 of the remaining toy planes. After that, there were 9 toy planes left. How many toy planes did Mary have at first?