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