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loris [4]
3 years ago
8

Homework & practice 3-4 mental math

Mathematics
1 answer:
Usimov [2.4K]3 years ago
7 0

3-4=-1. To use mental math, imagine that there is a number line in your head. Start at three, and since we're subtracting, move to the left 4 units. This will land you at -1. I hope this gets easier for you in the future!

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myrzilka [38]
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