แบบทดสอบเตรียมสู่อุดมศึกษา
1. (21+36)-20=?
35
36
38
39
37
2. 398,987,000/100=?
387
39,898.70
3,989.87
399
398,987
3. 400/40
100
-100
10
1
110
4. (200*81)-12,300=?
-3,000
4,000
-3,900
400
3,900
5. 256-765=?
-340
-509
510
-190
509
6. (1,236-458)+8,396=?
9176
779
777
9174
778
7. 100,000,000/200
50,000
5,000,000
500,000
5,000
550,000
8. 789,000-34,987=?
749,013
745,003
754,013
745,013
754,010
9. 1,246,804/2=?
643,746
634,971
623,402
634,402
623,302
10. 238*24=?
5,712
5,945
6,934
6,345
5,735
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