1. (-1\2-1\3-1\6)*11,85=2. 1,5*(-0,5)-31\6=3. 9\8*4\3*7\9=

Question

1. (-1\2-1\3-1\6)*11,85=
2. 1,5*(-0,5)-31\6=
3. 9\8*4\3*7\9=

Answer 1

1. (-1\2-1\3-1\6)*11,85=(-3\6-2\6-1\6)*11 85\100=-1*11 85\100=-11 17\20
2. 1,5*(-0,5)-31\6=-75\100-31\6=-3\4-31\6=-9\12-62\12=-71\12=-5 11\12
3. 9\8*4\3*7\9=252\216=7\6=1 1\6