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