Question

What should be added to the sum of (-26) and 31 to make it equal to the sum of (-35) and (-31)?

WITH METHOD
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Answer 1

Answer:

ஃ The number should be added to both sums = 71

Step-by-step explanation:

To find the number, first find the both sums

i) ( -26 ) + 31 = 5

ii) ( -35 ) + ( -31 ) = -66

Now, find the difference to get the unknown number

Difference = 5 - ( -66 )

= 5 + 66 = 71