Question

Ma puteti ajuta cu exercitiul urmator? (-1/3)+(-1/6)+(+5/8)+(+9/12)

Answer 1

= - 1/3 -1/6 + 5/8 + 9/12 = -2/6 - 1/6 + 5/8 + 3/4 = -3/6 + 5/8 + 6/8 = -1/2 + 11/8 =
= -4/8 + 11/8 = 7/8