4,526+12 1/5-(4 2/3*1,8+4,526) вычислите наиболее простым

4,526+12 1/5-(4 2/3*1,8+4,526)=2263/500+61/5-(14/3*9/5+2263/500)=2263/500+61/5-(14 3/5+2263/500)=2263/500+61/5-(42/5+2263/500)=2263/500+61/5-6463/500=19/5