Algebra
2w x 5w
10w
2 +8
10
8 - 5
3
2 x 5
10
10 \ 2
5
3m + 4d + 2m
4d +5m
190 +167
257
157 - 140
17
15 x 2
30
30 / 5
6
5s x 10d
50sd
687 + 400 - 200
887
90 - 50 - 67
-27
5 x 8
40
1000 / 10
100
5g - 6m + 2g - 2m
7g - 4m
1675 + 1675
3350
89 - 100
-11
60 x 3
180
850 / 50
17
5g x 7d - 4g
g x 7d
850 - 900
-50
989 - 575
414
500 x 4
2000
99 / 9
11