multipication
100x90
9000
100➗2
50
10+9
19
100,000 - 50,000
50,000
900➗2
450
15x20
300
60➗6
10
60+40
100
1-.2
0.8
60000+40000
100000
12x9
108
10➗5
2
500+500
1000
10-9.2
0.8
900,000-899,999
1
12x12
144
500➗2
250
99+2500
2599
100-44
66
50000x3
150000
7x9
63
900➗10
90
5000+10,000
15,000
5000
2400➗2
1200