1)(7 5/14+2 9/14)-3 5/8 2)(8-4 3/11)+2 8/11 3)12 - вопрос №503135817514291435828431128113122138121315134 от 1231231221312223 15.02.2020 08:39

Question

Математика: 1)(7 5/14+2 9/14)-3 5/8 2)(8-4 3/11)+2 8/11 3)12 2/13-(8 12/13+1 5/13) 4)11 1/7-(5 4/7 + 3 1/7)

1231231221312223 · Answer

1)8-4 3/11= 7 11/11-4 3/11= 3 8/113 8/11+2 8/11=6 5/112) 8 12/13+1 5/13= 10 4/1312 2/13-10 4/13=1 11/133)5 4/7+3 1/7= 8 5/711 1/7-8 5/7= 2 3/7...