Question

7) Find the product using suitable properties:
a) 25 % (-40) + (-40) x 15
b) 8 X ( 40-2)
c) 625 x (- 45) + (- 625) x 55
d) 999 x 25​

Answer 1

B. 304

C. 62500

D. 24,957

first question I don't know

Answer 2

Answer:

Hey mate ! your answer in the attachment.

have a look at it. I hope you will understand it.

other user had given all the answers. so I am providing you only first answer.

hope it helps.

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