Question

Write 2-3 as an addition problem. Then simplify the expression.

Write -7- (-4) as an addition problem. Then simplify the expression..
Write-1-(-7)
as an addition problem. Then simplify the expression..

Answer 1

2 + 1 = 3

-7 - (-4) can be written as -7 + 4 = -3

-1 - (-7) can be written as -1 + 7 = 6

Answer: The addition problems and their simplified expressions are:

2 + 1 = 3

-7 - (-4) = -7 + 4 = -3

-1 - (-7) = -1 + 7 = 6