수학10a1.1과5분의12.2와7분의23.6분의54.12분의75.20분의96.30분의117.4분의38.2분의110b1.5분의42.1과9분의43.6분의14.12분의15.30분의16.15분의27.12분의18.3분의111a1.3분의22.1과2분의13.1과15분의74.25.16.27.1과7분의28.611b9.2분의110.511.1512.18과3분의113.114.615.7과2분의116.2812a1.22.1과5분의23.2와2분의14.1과2분의15.27분의76.67.1과5분의18.1과4분의112b9.2와4분의310.3분의211.2와3분의212.513.1814.9915.1과5분의416.9와5분의413a1.2와2분의12.23.24.2와7분의65.4와2분의16.307.108.1과2분의113b9.25분의1310.3과5분의211.15와4분의312.10813.2와5분의114.1과5분의415.2와5분의416.4분의314a1.5분의12.5분의43.2분의14.4분의15.4분의36.20분의97.5분의28.