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