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Solve (27125)-13 x (\(\...

Solve (27125)-13 x (49)12

A.

109

B.

910

C.

25

D.

12125

Correct answer is A

(27125)-13 x (49)12

= (3353)-13-13 x (3232)12 -12

= 3131×23

= 1315×23

13×51×23=109