Question

3. Using suitable property, solve
a. 1005 X (-18)
b. 125 x 12 + 125 x 16 + 2 x 125
c.(-142) + 200 + (-58)
d. (-50) X 125 X (-6) X 8​

Answer 1

Answer:

a) -18090

b) 125×12+125×16+2×125

1500+2000+150

= 3650

c) -142+200-58 (+ × - = -)

= 0

d) -6250× -48 (-×-=+)

= 300000