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