addition
9+4
13
7-5
2
8x2
16
12/3
3/4 +1/4
4/4
12+43
55
15-8
7
5x9
45
20/4
5
1/3+2/3
3/3
139+540
679
25-14
11
12x6
72
48/8
6
7/8+5/8
12/8
15+46
61
567-342
225
10x15
150
50/5
10
45/50+3/50
48/50
575+362
917
97-59
38
50x32
1600
96/12
8
92/100+6/100
98/100