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Vesna [10]
3 years ago
13

What do I need to do?

Mathematics
2 answers:
Radda [10]3 years ago
7 0
48 - (-31)
= 48 + 31 (because - * - is +; integers)
=79
miss Akunina [59]3 years ago
5 0
48-(-31)
when you subtract a negative number it becomes addition which would look like
48+31
which would equal 79
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