Найдите значение выражения:а) (25^3*14^2)/(49*10^6)б) (12^2*35^3)/(28^2*15^4)в) (36^3*15^2)/(18^4*10^3)г) (22^4*3^3)/(6^2*121^2)все примеры дробью

[latex] \frac{25^3*14^2}{49*10^6}= \frac{(5*5)^3*(7*2)^2}{7*7*(5*2)^6}= \frac{5^3*5^3*7^2*2^2}{7^2*5^6*2^6}= \\ = \frac{7^2*2^2}{7^2*2^6}= \frac{2^2}{2^6}= \frac{1}{2^4}= 1/16[/latex] [latex] \frac{12^2*35^3}{28^2*15^4} = \frac{(3*4)^2*(7*5)^3}{(7*4)^2*(3*5)^4} = \frac{3^2*4^2*7^3*5^3}{7^2*4^2*3^4*5^4} = \\ =\frac{4^2*7^3*5^3}{7^2*4^2*3^2*5^4} =\frac{7^3*5^3}{7^2*3^2*5^4} =\frac{7*5^3}{3^2*5^4} = \\ =\frac{7}{3^2*5} =\frac{7}{9*5} =7/45[/latex] [latex] \frac{36^3*15^2}{18^4*10^3}= \frac{(6*6)^3*(5*3)^2}{(6*3)^4*(5*2)^3}= \frac{6^6*5^2*3^2}{6^4*3^4*5^3*2^3}= \\ = \frac{6^2*5^2*3^2}{3^4*5^3*2^3}= \frac{6^2*3^2}{3^4*5*2^3}=\frac{6^2}{3^2*5*2^3}=\frac{(3*2)^2}{3^2*5*2^3}= \\ =\frac{3^2*2^2}{3^2*5*2^3}=\frac{1}{5*2}=1/10=0.1[/latex] [latex] \frac{22^4*3^3}{6^2*121^2}= \frac{(11*2)^4*3^3}{(3*2)^2*(11*11)^2}= \frac{11^4*2^4*3^3}{3^2*2^2*11^4}= \\ \frac{2^4*3^3}{3^2*2^2}=\frac{2^2*3^3}{3^2}=\frac{2^2*3}{1}=4*3=12[/latex]