K) 2 2/3 - 3 5/9 = 24/9 -41/9 = -17/9
Л) -1 5/8 + 3/4 = -13/8 +6/8 = - 7/8
Н) -8/15 - 0,4 = -8/15 - 4/10 = - 80/150 - 60/150 = -140/150 = -14/15
О) -3,2 - 2 1/3 = - 3 2/10 - 2 1/3 = - 32/10 - 7/3 = -96/30 - 70/30 = -166/30 = -83/15
П) 7,8 - 8 1/4 = 7,8 - 8 25/100 = 7,8 - 8,25 = - 0,45