Question

Simplify :- 2 3 + −4 5 + −7 15 + −11 20

Answer 1

Answer:

-23+(-45)+(-715)+(1120)

-23-45-715+1120

-68-1835

-1903

Answer 2

Step-by-step explanation:

step 1: -23+(-45)+(-715)+1120

step 2: -23-45-715+1120

step 3: -68-1835

step 4: -1903