Uses the bracket expansion to simplify the calculation 103 x 104
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Answered by
55
103×104
=>(100+3)(100+4)
We know that (x+a)(x+b)=x²+(a+b)x+ab
=>(100)²+(3+4)100+3×4
=>10000+700+12
=>10712
Answered by
16
Answer:
(100+3)×(100+4)
ans-10712
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