1) 3/10+8,51+4/25 = 0,3+8,51+8/100 = 8,81+0,8 = 8,89
2) 9,65+5 1/4+1,7 = 11,35+5,25 = 16,6
3) 7 21/100+16,29+3/20 = 7,21+16,29+15/100 = 23,5+0,15 = 23,65
4) 6,02+16 1/2+12/25 = 6,02+16,5+48/100 = 22,52+0,48 = 23
5) 18,35+3 1/5+2,45 = 20,8+3 2/10 = 20,8+3,2 = 24
6) 27 7/50+2,36+4 1/2 = 27 14/100+2,36+4,5 = 27,14+6,86 = 34
7) 1 3/20+6,17+0,68 = 1 15/100+6,85 = 1,15+6,85 = 8
8) 2 2/25+0,6+3 7/20 = 2 8/100+0,6+3 35/100 = 2,08+0,6+3,35 = 2,68+3,35 = 6,03
9) 6 3/8+9,125+0,54 = 6 375/1000+9,665 = 6,375+9,665 = 16,04