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Inessa [10]
3 years ago
15

(-30) - (+40) = (-30) + (-40) explain why this is true

Mathematics
2 answers:
Mariana [72]3 years ago
7 0

Answer:

This is true because negative and positive is positive that why there is a addition sign in the middle and positive 40 becomes negative

Step-by-step explanation:

VikaD [51]3 years ago
6 0
You have to distribute the minus sign into the parentheses and you multiply it.
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