Question #f2138 Algebra Properties of Real Numbers Addition of Integers 1 Answer Purple Rose Mar 21, 2017 The sum is 94. Explanation: 52+42=x Add the ones. 2+2=4 Add the tens. 5+4=9 So, 52+42=94. Answer link Related questions What are integers? How do you add -5+2 using the numberline? How do you find the sum of 10-21? What is the commutative property of addition? What is the associative property of addition? What is the identity property of addition? How do you simplify 9+(1+22) using the properties of addition? Which property of addition is 2,214+0? What is the new temperature in Chicago, if one morning it was -8^\circ F and over the next... How do you find the sum of the cubes of the integers in the interval -15 and 17? See all questions in Addition of Integers Impact of this question 2275 views around the world You can reuse this answer Creative Commons License