adding
55 plus 5555
5511
5505 minus 4
5105
5/4 5/4
10/4
10 x 3
30
3+3
9
12 divided by 3
4
3 minus 4
1
3/4 plus 3/4
7/4
10x10
100
300 plus 300
600
20 divided by 4
5
3000 minus 3000
0
1/3 plus 8/3
9/3
12x12
144
600 plus 600
1200
25 divied by 5
5
30 minus 10
20
4/2 plus 4/2
8/2
40x2
80
500 plus 500
1000
15 dived by 5
3
3 minus 2
1
1/2 plus 1/2
2/2
30 x 2
60