Question

-9,7+

(-3,13)+(-5,17)=?


-2целых 11/17+(3целых 4/17)+(-4целых 2/17)=?

Answer 1

-9,7+(-3,13)+(-5,17)=-18
1) -9,7+(-3,13)=-12,83
2) -12,83+(-5,17)=-18

-2 11/17+3 4/17+(-4 2/17)=-3 9/17
1) -2 11/17+3 4/17=2 21/17-2 11/17=10/17
2) 10/17-4 2/17=10/17-3 19/17=-3 9/17