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