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 2003 views around the world You can reuse this answer Creative Commons License