Question

Find the sum of 25, -30, -45, 60 and -90​

Answer 1

Answer:

-80

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Answer 2

Answer:

25+(-30) +(-45) +(60)+(-90)

= 25- 30 - 45 + 60 - 90

= 25+60-30 - 45 - 90

= 85-30-135

= 85 - 165

= - 80