The sum of two numbers is 137 and their difference is 43.Find the numbers.
Subtract the sum of −1250 and 1138 from the sum of 1136 and −1272.
Subtract the sum of 23 and 12 from the sum of 56, 712 and 415.
Subtract the sum of 359 and 313 from the sum of 556 and 419.