แบบฝึกหัด

1. Answer sheet

3. x 245
4x+32= 45 45
87
10
15
0
1
2
3
4
5
8

4. 10
15
0
1
2
3
4
5
8

5. 10
15
0
1
2
3
4
5
8

6. 10
15
0
1
2
3
4
5
8

7. 10
15
0
1
2
3
4
5
8