-23
The answer is 156. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
22
23 + 4 = 27
29 + 23 = 52
23 plus 7684235 equals 7684258.
It equals 435
8 plus 15 = 23
-23
Who is the idiot that told you that - everyone knows that 23 plus 60 equals 83 !
The answer is 156. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
22
74 + 23 = 97
It is: 157+23 = 180
23 + 4 = 27
29 + 23 = 52
Assuming that there is a "plus" after the second 58, the answer is - the associative property of addition.