Addition
12 + 13 =
25
7 - 2 =
5
8
1.7 + 2.1 =
3.8
9 - 0 =
9
15 + 9 =
24
9 - 5 =
2 x 7 =
14
2.4 + 3.5 =
5.7
44
48 + 90 =
138
10 - 6 =
4
4 x 9 =
36
13.0 + 3.8 =
16.8
5 x 8 =
40
639 + 145 =
784
89 - 16 =
23 x 3 =
69
15.3 + 12.3 =
27.8
189.6 + 67.0 =
256.6
879 + 333 =
1,212
78 - 19 =
59
14 x 12 =
168
102.7 + 127.4 =
230.1
78 x 34 =
2,652