B. Subtract the following.
1.
6.
(7) - (+4) =
1-4)-1-4)=
2.
7
1-2) – (6)
(*5) - (*10) =
3.
8.
110) - (-3) =
(12) - 17) -
4.
(6) - (+9) =
9.
(18) - (6) =
5.
(10) - (1) -
10. 0 - (-9) =
