306-6
300
300÷6
50
1.08
1.08÷0.9
1.2
12
12-1
11
11÷2
5.5
10.5
10.5-3.6
6.9
6.9÷0.3
23
7.2×0.5
3.6
3.6÷4.8
0.75
4
4-1.5
2.5
2.5÷0.25
10
