Addition
100+500
600
100-100
0
100 times 100
1000
5/2 + 5/2
5
300 - 200
100
700+1000
1700
500-200
300
200 times 200
40,000
9/9
500 + 200
700
1100+1000
2100
600-700
-1
90 times 90
8,100
2/3 + 2/3
1.3
400 - 200
200
6000+2000
8000
400-200
200
400 times 200
80,000
3/3 + 3/3
2
600 + 600
1200
4000+3000
7000
600-500
100
500 times 200
100,000
2/2 + 2/2
2
400 - 100
300