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