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