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