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What is 4^5+4^2 ?...

What is `4^5+4^2` ?

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Here we can use the fact that if `5 xx 2=10` and if 10 is divided by 5 will get 2 and if 10 is divided by 2 will get 5 . So, `4^5=4^2 xx 4^3` From this. we get `4^5+4^2=4^3` or `4^5 div 4^3=4^2`
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