Question

e + (-43) = -45 e =

Answer 1

e + (-43) = -45
e = - 45 - ( -43)
e = ...

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Answer 2

positive 2

Answer 3

?

Answer 4

when - x - it becomes positive

e = - 45 + 43
e = ?

Answer 5

-88?

Answer 6

Let me try to reverse it, can you count it now?
e = 43 - 45

Answer 7

(: