Question

1,7+(-2,6)+(-1,7)+2,6=

Answer 1

1,7+(-2,6)+(-1,7)+2,6=1,7-2,6-1,7+2,6=0

Ответ: 0.

Answer 2

(-9,2)+5,4+(3,6)=

Answer 3

8,2+(-2,9)+1,2=

Answer 4

1,7+(-2,6)+(-1,7)+2,6=0