Question

решите уравнение t+1=4/9+2/9

Answer 1

t + 1 = 4/9 + 2/9
t + 1 = 6/9
t = 6/9 - 1
t = 6/9 - 9/9
t = - 3/9 = - 1/3
- 1/3 + 1 = 4/9 + 2/9
- 1/3 + 3/3 = 6/9
2/3 = 2/3