Question

please answer my question​

Answer 1

a. 972(8+2)

972×10=9720

b. 8137(159-59)

8137×100=813700

c. 138(17+3)

138×20=2760

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Answer 2

Step-by-step explanation:

a)972×8+972×2

=now take 972 as common now 972×8+2=972×10=9720.

b)8137×159-8137×59

=now take 8137 as common now 8137×159-59

=8137×100=813700

c)138×17+138×3=2760