Question

решите а) -3-(-7) ; в) 2/3 - 1/6 ; д) -1,2-( -3) +(-1)

Answer 1

1)4; 2) 3/6=1/2. 3)0.8. :)

Answer 2

1) -3 + 7 = 4;

Answer 3

2) 3/6 = 1/2;

Answer 4

3) -1.2 - (-3) + (-1)=1.8-1.0=0.8