Level 2
Adam had 245 ordinary playing cards and 190 limited edition playing cards. He gave Ben some cards. After that, he had 250 cards left. How many cards did he give to Ben?
Level 2
A drink seller sold 786 cups of Choco in the morning, 356 cups of Choco in the afternoon and 287 cups of Choco in the evening. How many cups of Choco did he sell altogether that day?
Level 2
Some audience were at a soccer match. After 644 women and 2755 men left the soccer stadium, there were 421 audience left. How many audience were there at the stadium at first?
