1) = 15-8,49+6,5 = 13,01
2) = 7,127+6,84+6,033-5,98 = 14,02
3) = 15,878-0,878-3,45+3,48 = 15,03
4) = 2*32,08:4 = 16,04
5) = 16,712+15,846:0,3*0,1-4,95 = 16,712+5,288-4,95 = 17,05
6) = 0,774*14:0,6 = 18,06
7) = 19,986+701,4:100-0,61*13 = 19,986+7,014-7,93 = 19,07
8) = 27,08-(0,5+3,5-2,25)*4 = 27,08-1,75*4 = 27,08-7 = 20,08