Adding
177 + 68
245
307 - 29
278
37 * 29
1073
60 / 15
4
18,982.67 + 12,934.909
31,917.579
10,000 - 6,489.2
3,510.8
12.26 * 4.9
60.074
3 1/2 divided by 2/3
5 1/4 OR 21/4
3 1/2 + 2 7/8
5 11/8 OR 6 3/8
623 - (-478)
1,101
11/20 * 3/7
33/140
53.56 / 3.25
16.48
168 + -284
-116
3 5/6 - 1 1/3
2 3/6 OR 2 1/2
11 * -24
-264
-1750 / 25
70
9 3/5 + 12 2/3
21 19/15 OR 22 4/15
5 1/4 - 2 6/7
2 11/28
-18 * -52
936
-648 / -24
27