1) -14,31:5,3=-1431:530=-2,7
2) 27,81:2,7=2781:270=10,3
3) 2,565:3,42=2565:3420=0,75
4) 4,1*0,8=41*8=3,28
5)-2,7-10,3+0,75+3,28=-8,97
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Answers & Comments
1) -14,31:5,3=-1431:530=-2,7
2) 27,81:2,7=2781:270=10,3
3) 2,565:3,42=2565:3420=0,75
4) 4,1*0,8=41*8=3,28
5)-2,7-10,3+0,75+3,28=-8,97