2 5/6+(-3 7/8)-(-2 1/12)-1 2 /3 решите плиз

Question

2 5/6+(-3 7/8)-(-2 1/12)-1 2 /3 решите плиз

Answer 1

1) 2 5/6+(-3 7/8)- (-2 1/12)- 1 2/3=17/6-31/8+25/12-5/3=68/24-93/24+50/24-40/24=118/24-133/24=-15/24=-5/8.