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taurus [48]
3 years ago
11

15+(-11)+17=? sjow how you got the answer

Mathematics
1 answer:
Tresset [83]3 years ago
8 0

Answer:

21

Step-by-step explanation:

15 - 11 +17

plug in calculator

or 15-11 = 4

and  

4 +17 = 21

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