แบบทดสอบเตรียมสู่อุดมศึกษา
1. 11,111,111*11=?
12,222,222
12,222,221
122,222,222
122,222,221
122,222,220
2. (231*20)+231=?
4,594
4,851
1,456
4,441
1,543
3. 899*217=?
194,269
195,236
194,126
195,248
195,083
4. (2000/20)*10=?
10,000
1,000
110
1,001
100
5. (3,600/36)*36=?
3,660
36,000
3,600
360
36,600
6. (36*36)+36=?
3,211
1,223
1,332
2,131
1,123
7. (2,001+706)*19=?
51,433
50,697
55,214
54,397
51,413
8. (21*7)/21=?
22
21
7
8
20
9. (999-99)+99=?
1,000
990
948
999
99
10. 36*1,237=?
44,145
15,514.00
45,415
45,362
44,514
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