1.(х-1 7/9)+2 1/12=3 3/4 2.6 5/6-(2 7/8-х)=5,375 - вопрос №63675611179211233426562785375 от владa2368 11.02.2021 10:16

Question

Математика: 1.(х-1 7/9)+2 1/12=3 3/4 2.6 5/6-(2 7/8-х)=5,375

владa2368 · Answer

(х-1 7/9)+2 1/12=3 3/4х-1 7/9=3 9/12- 1 1/12х-1 7/9=2 2/3х=2 6/9+1 7/9х=3 13/9х=4 4/96 5/6-(2 7/8-х)=5,375 5,375=5 3/82 7/8-х=6 20/24-5 9/242 7/8-х=1 11/24х=2 21/24-1 11/24х=1 10/24х=1 5/12...