The sum of 42 and (-68) is
-110
-26
110
26
42+(-68)
Firstly, subtract 68 from 42;
68-42=26
Now give the sign of largest absolute value to the result, i.e., sign of -68
Hence, the answer is -26
Add -42 to the difference of -8 and -68
The sum of 42and (-68) is :
Question 92
In the given figure, AB||CD, AF||ED, ∠AFC=68∘ and ∠FED=42∘.. Find ∠EFD.