1) 1/2-1/3-1/4 = ? 2) 2/3-1/4-1/6 = ? 3) 1/8-1/4-1/2 = ?

Question

1) 1/2-1/3-1/4 = ?

2) 2/3-1/4-1/6 = ?

3) 1/8-1/4-1/2 = ?

Answer 1

1) (6-4-3)\12=-(1\12)
2) (8-3-2)\12=3\12=1\4=0,25
3) (1-2-4)\8=-(5\8)

Comments

спасибо большое!