Addition
1 + 2 =
3
5 - 2 =
3
35 + 87 =
122
35 - 12 =
23
(-1) + 3 =
2
2 + 5 =
7
3 - 1 =
2
789 + 404 =
1.193
95 - 82 =
3 + (-6) =
-3
3 + 7 =
10
7 - 3 =
4
55.7 + 21.4 =
77.1
57.5 - 45.4 =
12.1
12 + (-7) =
5
12 + 3 =
15
10 - 2 =
8
345.02 + 6.789 =
351.809
635.68 - 63.568 =
572.112
3 x (-7) =
-21
20 + 11 =
31
12 - 6 =
6
771 + 13.5 =
784.5
64/24 - 41/24 =
23/24
(-3) x 2 =
-6