Question

Evalate:
1) 100 devide by (-5)
2)15 devide by [ 1+(-2)]​

Answer 1

solution
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1)100÷(-5)

=-20

2)15÷1

=-15

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•first answer is -20 because when sign of plus(+) and minus(-)are together correct answer we get by subtracting only.....
▪second answer is -15 because we always pick sign which is in front of greater digit .....

Answer 2

1. 100/-5 = -100/5 = -20
2. 15/[1+(-2)] = 15/-1 = -15/1 = -15