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