-11,5•3/5-4,9 решите плиз

Question

-11,5•3/5-4,9 решите плиз

Answer 1

-11,5•3/5-4,9= - 11.8
1) -11.5 * 3/5=69/10= -6.9
2) -6.9-4.9=59/5= - 11 4/5 = - 11.8

Answer 2

-11,5•3/5-4,9= -345/500-4,9= -0,69-4,9= -5,59