multiplying
9 times 9
81
1/5 times 1/5
1/25
5/7 times 5/7
1
100 divided by 10
10
500 + 90
590
98 times 3
294
2/5 time 2/5
4/25
6/7 divided by 6/7
1 1/5
50 divided by 10
5
600 + 99
699
10 times 10
100
3/5 times 3/5
9/25
7/7 divided by 8/7
7/8
500 divided by 10
50
800 + 100
900
10 times 90
900
4/5 times 4/5
16/25
8/9 divided by 8/8
8/9
900 divided by 10
90
900 + 100
1000
500 times 6
3000
5/5 times 5/5
1
15/19 divided by 19/20
300/361
899 divided by 10
89.9
600 + 200
800