Question

решите уравнение t+2 11/15=7 5/39

Answer 1

t+2 11/15 = 7 5/39
t = 7 5/39 - 2 11/15 
t = 7  25/195 - 2  429/195
t = 1390/195  - 533/195
t = 857/195
t = 4  77/195