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lana66690 [7]
3 years ago
5

Help me please-40 - 21

Biology
2 answers:
givi [52]3 years ago
7 0
- 40 - 21 = -61

Because when a negative number is given to be subtracted from an positive number then the following two numbers are added FYR [ -12 - (6) = -18...

I hope it helps you
Reika [66]3 years ago
4 0
-40 - 21
-40 + (-21)
-61
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