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navik [9.2K]
3 years ago
12

21 - -7what is 21 - 7

Mathematics
2 answers:
Gre4nikov [31]3 years ago
8 0

21-(-7) would turn into a positive so the answer would be 28.

21-7 would be 14

Aleonysh [2.5K]3 years ago
7 0
Twenty one minus seven is fourteen (14).
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