Anúncios
1
20+80-30
110
60
70
2
400:2-60
150
190
140
3
30×10+100
501
450
400
4
900-3000+500-65
-1665
1634
-1084
5
30+20-560×2
-1020
-3457
-1007
678
6
48+570-30
597
509
580
610
7
13000+169-500
10980
12669
8905
12000
