71.5 + 71.5 = 143
143 + 72 = 215
143 + 68 = 211
300.
142 plus 1 makes 143
225 and if you mean both(all the numbers) it is 450
The answer is 450. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
232
75
180+143-73 = 250
106.5 143 plus 70 is 213, divided by 2 is 106.5
143