Răspuns:
42:0.5=84
17:1,25=13.6
23:0.4=57.5
39:0.75=52
15:0,24=62.5
36:0,9=40
[tex]42 \div 0.5 = 84 \\ 17 \times 1.25 = 13.6 \\ 23 \div 0.4 = 57.5 \\ 39 \div 0.75 = 52 \\ 15 \div 0.24 = 62.5 \\ 36 \div 0.9 = 40[/tex]
