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