There are 67 toys animals in the store then the clerk sell 19 toy animals how many toy animals are in the store now describe how you solve the problem

67-19=48

Start with 67 toys if he sells 19 he then subtracts 19 from the 67 toys leaving 48

67 toys
Clerk sells 19 
How many toys are in the store?

67 - 19 = 48
48 toys are left in the store.

To solve the problem all you have to do is subtract the amount of toys in the store by the amount of toys the clerks sells and you will get your answer, which is 48. 

67 toys in the store - 19 clerk sells  = 48 toys left in the store