Question

7. Find the product using suitable properties:
i) 25 X (-42) + (-42) × (-35)
iii) -25 x 102
ii) 25 % (-76) x 4​

Answer 1

Answer:

i) 420

ii) -2550

iii) -76

Answer 2

1.By using distributive property

-42*(25+(-35))

-42*(25-32)

-42*(-7)

294 ans

3.By using distributive property

-25*(100+2)

-25*100+(-25)*2

-2500+(-50)

-2500-50

2500+50

-2550 ans

2.-76 ans