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