Question

help these sum


please​

Answer 1

Answer:

a)

1100×(-102)-(-1100)×2

or, -112,200-(-2200)

or, -112,200+2200

or, -110,000

b)

(-2315)×98+(-2315)×2

or, -226,870+(-4630)

or, -226,870-4630

or, -231,500