Question

Вычислить (4*3^22+7*3^21)*57/(19*27^4)^2

Answer 1

1 (4*3^22+7*3^21)*57/(19*27^4)^2

(4*3+7)*3'21*51/(19*27'4)'2

(12+7)*3'21*51/(19*27'4)'2

19*3'21*51/(19*27'4)'2

19*3'21*51

---------------

(19*27'4)'2

51

----

19*27

17

---  

19*9

17

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171