Question

Cate and Kate were playing a card game.The stack of cards in the middle had 24 cards in it to begin with.Cate added 8 cards to the stack.Elena then took 12 cards from the stack.Finally,Cate took 9 cards from the stack.How many cards were left at the stack

Answer 1

11 (24+8=32, 32-12=20, 20-9=11)