Addition
20+29
49
60-20
6x2
12
1 divided by 2
2
6+? equals 20
19
40+50
90
90-40
50
10x6
60
6 divided by 2
3
9+_? equals 30
3 tens
69+600
669
3000-600000
-597000
36x20
720
10 divided by 40
0.25
90+__ equals 110
15
400+70
470
666666666-101010101010
-767 676 767
10043x10043
100 861 849
80 divided by 40
2
700+__ equals 740
40
132+887
1019
111111110000-333333222222
10777778
1034x1034
1070190
43divided by 52
0.82692308
5+__ ?equals 20
15