Math, asked by anupsingh93, 10 months ago

answer the following question ​

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Answers

Answered by kanugula86
0

sorry I don't know the answer

Answered by gayatri263285
1

Answer:

Hey ur answer

Step-by-step explanation:

a) 7×(100+9)

=(7×100)+(7×9)

=700+63=763

b)(100+2)×(100+3)

=100(100+3) +2(100+3) [monomial multiplication]

=10000+300+200+6

=10506

c) (10+7)×(100+8)

=10(100+8) +7(100+8)

=1000+80+700+56

=1836

d) (100+70+8)×(90+9)

=100(90+9) +70(90+9)+8(90+9)[trinomal multipl..]

=9000+900+6300+630+720+72

= 17622

others are the same sorry couldn't send the next qs.. hope it helps you

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