1. 19,45+34,8= 2. 4,9+0,716=
3. 75,86+4,2=
4. 47,62-8,78=
5. 54,06-9,1=
6. 2,8*9,7=
7. 6,05*7,08=
8. 0,28:7=
9. 02:4=
10. 16,9:13=
11. 22,5:15=
12. 50,02:6,1=
13. 34,2:9,5=
14. 67,6:6,5=
Дополнительно
824,72-475:(0,071+0,929)+13,8=