g) [(-9)^54:3^106-8^112:4^150+(-5)^92:(5^9)^5]:(9-2^36+5^47)
h) {[-27)^31]5:(+81)^75•[(-9)^15]7-[(-25)^12]^5•125^9}:(3^375-5^147
dau coroana
