Question

simplify 5 upon 7 minus 4 upon 9 + 2 upon 3

Answer 1

5^7 - 4^9+2^3
= 78125-262144+8
= -184027

Answer 2

Hi ,

5/7 - 4/9 + 2/3

= ( 45 - 28 + 42 ) / 63

= ( 87 - 28 ) / 63

= 59/63

I hope this helps you.

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