Question

1.    (-12-13-16)*11,85=
2.    1,5*(-0,5)-316=
3.    98*43*79=

Answer 1

1. (-12-13-16)*11,85=(-36-26-16)*11 85100=-1*11 85100=-11 1720
2. 1,5*(-0,5)-316=-75100-316=-34-316=-912-6212=-7112=-5 1112
3. 98*43*79=252216=76=1 16