Find the difference between the weight of a 210 pound gorilla and a 139 pound baboon

Aajhene bought 12 new shirts for school. If she already had 21 shirts, how many does she have now?

Richard had to wash thirteen loads of clothes. By noon he had only washed five loads. How many does he still need to wash?

A pet store had thirteen siamese cats. If they sold seven of them, how many cats did they still have?

Sephon had seventy three old video games he was wanting to get rid of. If he gave his friend sixteen of the games, how many does he still have?

323-99=

93-11=

At the state fair Jayven bought 24 tickets. If he spent 11 tickets on the ferris wheel. How many tickets did he have left?

251+329=

53+98=