cheerfulcallie
3 years ago10,000+ Views
It's pretty simple, explain your answer once you figured it out.....(*_*)
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subtract for the 1st number add for the second and/or third
subtract the first number with the second number than add both numbers. that is the sum
You're subtracting and adding at the same time!
subtract then add
Took me a sec but I see. Cool
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