Question

HELP PLEASE I NEED AN ANSWER ASAP
(FILE IS BELOW)

Answer 1

It is -2.7 if i did it correct

Answer 2

1) 0.6 + 1.1 = 1.7. If you add the 2 highest numbers you get the highest sum
2) -3 - (-0.3) = -2.7. If you subtract the 2 lowest numbers u get the lowest difference