+/- Decimals
39.48 + 76.12
115.6
23 x 0.4
9.2
2a + 3 + 6a
8a + 3
100/4
25
25%
0.25
6.4 + 7.6
14
6.7 x 5
33.5
10 + 5x - 3
7 + 5x
75/5
15
33%
0.33
32.4 - 18.5
13.9
45 x 0.18
8.1
8c - 4a + 6c
14c - 4a
132/4
33
162%
1.62
100 - 75.5
24.5
3.4 x 5.8
19.72
25 + a - 12
13 + a
494/4
123.5
0.75
75%
86.1 - 57.2
28.9
0.61 x 4.9
2.989
5b + 6x - b - x
4b + 5x
1240/4
310
1.25
125%