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