Răspuns :
((2'2)'4:2'6+3'12:(3'2)'60+(5'2)'3:5'4):4=
(2'8:2'6+3'121:3'120+5'6:5'4):4=
2'2+3'1+5'2):4=
(4+3+25):4=
32:4=8
[tex](4^4:2^6+3^{121}:9^{60}+25^3:5^4):4= \\ \\ (2^2)^4:2^6+3^{121}:(3^2)^{60}+(5^2)^3:5^4):4= \\ \\ (2^8:2^6+3^{121}:3^{120}+5^6:5^4):4= \\ \\ (2^{8-6}+3^{121-120}+5^{6-4}):4= \\ \\ (2^2+3^1+5^2):4= \\ \\ (4+3+25):4= \\ \\ 32:4=\boxed{8}[/tex]