SOLUTION: Write each subtraction expression as an addition expression. Then add. 1. 18-4 ___________ ___________ 2. 6-12 ___________ ___________ 3. -7

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Question 326452: Write each subtraction expression as an addition expression. Then add.
1. 18-4 _______________________
2. 6-12 _______________________
3. -7 - 13 ______________________
4. 12-(-2) ______________________
5. m-m ___________________________
6. -z - (-z) _____________________

Thanks So much!
~Bella
Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website!
Write each subtraction expression as an addition expression. Then add.
1. 18-4 = 18 + (-4) = 14 _______________________
2. 6-12 = 6 + (-12) = -6 _______________________
3. -7 - 13 = -7+(-13) = -20______________________
4. 12-(-2)= 12+2 = 14 ______________________
5. m-m = m + (-m) = 0___________________________
6. -z - (-z) = -z + z = 0
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Cheers,
Stan H.

SOLUTION: Write each subtraction expression as an addition expression. Then add. 1. 18-4 ___________ ___________ 2. 6-12 ___________ ___________ 3. -7 - 13 ___________ __________

SOLUTION: Write each subtraction expression as an addition expression. Then add. 1. 18-4 _____ _ 2. 6-12 _ _ 3. -7 - 13 _ ____