This equation is not possible. Two plus three plus four plus five does not equal 287. The system has no solution.
no it equals 228
What plus 11 equals -5?
75 + 16 + 25 = 116
22
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.
190
the commutative property of addition
63+59+75 = 197
46 plus 29 equals 75.
4608
225
145