Arithmetic › Integers and signed numbers › Adding signed numbers
Sum of three numbers from pairwise sums
Middle school · ●○○○○ 10 pts
Three numbers are added two at a time, and the three sums are 29, 46, and 53. Find the sum of all three numbers.Arithmetic › Integers and signed numbers › Adding signed numbers
Middle school · ●○○○○ 10 pts
Three numbers are added two at a time, and the three sums are 29, 46, and 53. Find the sum of all three numbers.