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byler47
19.03.2020 •
Mathematics
Can someone please help
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Answers on questions: Mathematics
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Ответ:
since subtracting a negative is actually adding, 7-(-2) is actually 9 because the subtractions turn into addition. 7+2 is also 9 so they are equal
Ответ:
7 - -7 = 7 + 7
Step-by-step explanation:
Ответ: