Question

3) 3.5-(+7);
3,6-(-5);
4,6-(+2.5),​

Answer 1

1) 3.5 - 7 = - 3.5

2) 3.6 - (-5) = 3.6 + 5 = 8.6

3) 4.6 - 2.5 = 2.1