Addition
7 plus 9
16
9-7
2
70 plus 90
160
7 times 9
63
7 divi 9
1R2
80 plus 60
140
80-60
20
800-600
200
80 times 60
480
60 divi 80
1R20
900 plus 900
1,,800
900-900
0
9,000 plus 9,000
18,000
900 times 900
1,800
900 divi 900
0
3,000 plus 7,000
10,000
7,000-3,000
4,000
70,000-30,000
40,000
7,000 times 3,000
100,000
7,000 divi 3,000
2R1
50,000 plus 20,000
70,000
50,000-20,000
30,000
500,000 plus 200,000
700,000
50,000 times 20,000
1,000,000
50,000 divi 20,000
2R1