They are 16 and 9
23½ and 39½
They are 25 minus 16 = 9
16 subtracted from 105 = -89
-40
151
The answer is 112. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
The answer is 192. Simply add up all of the numbers arithmetically like you would for two plus two. To make sure the answer is correct, check your work using a calculator.
64 subtracted by 48 = 16
50 subtracted by 34 = 16
The answer is 80. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
16