-80 + 102
It might be easier if you turn it around and write
102 - 80
Either way, it's 22.
z = -80
94+94+80+80=348.
80 80 + —— 160 160 80 + —— 240
80 + 50 = 130
80 + 8 = 88
The answer is 560. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
245
31,880
190
200
80
80+80=160 your welcome