Question

-1+-1 add 100 times = 1​

Answer 1

the answer is -100

because + is multiplied with - gives -

here, (-1) + (-1) .......

-1 -1 -1 -1 -1-1 -1 -1 -1 -1-1 -1 -1 -1 -1-1 -1 -1 -1 -1....... 100 times = -100