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