Question

-1-(1+1)+(1+2)+(1+3)=​

Answer 1

Answer:

answer is 4

Step-by-step explanation:

I hope it helps please mark me as brainliest

Answer 2

-1-(1+1)+(1+2)+(1+3)

-1-(2)+(3)+(4)

-1-2+3+4

-3+7

and =4