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Question

Using suitable properties, find the value of following:

Simplify:

a) 126×55+126×45

b) 89×48

c) 49×12
[3 MARKS]

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Solution

Each option: 1 Mark

By using distributive property we can simplify the problem

a)126(55+45)=126×100=12600.

b) (901)×(502)
=450018050+2=4272.

c) 49×12=(501)×(10+2)
=500+100102=588


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