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