Addition and Subtraction

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1.
1 point
36 + 15 =
2.
1 point
56 + 42 = 108
3.
1 point
9 + 8 =
4.
1 point
41 + 7 =
5.
1 point
12 + 9 =
6.
1 point
39 - 17 =
7.
1 point
6 + 12 =
8.
1 point
11 - 8 =
9.
1 point
101 - 92 = 9
10.
1 point
61 - 13 = 58