Question

Solve (21)3-(41)2+(31)3/(41)2-(51)2

Answer 1

answer:

(21)3 - (41)2+(31) 3/(41) 2-(51)2

=21×3-1×1+31×3-51×2

=63-1+93-102

=62+93-102

=155-102

=53

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