Răspuns:
[tex]286 + 42.118 = 42.404[/tex]
[tex]p = > 42.404 - 42.118 = 286[/tex]
[tex]28.559 - 4.389 = 24.170[/tex]
[tex]p = > 24.170 + 4.389 = 28.559[/tex]
[tex]13 \times 9 = 117[/tex]
[tex]p = > 117 \div 9 = 13[/tex]
[tex]43 \times 14 = 602[/tex]
[tex]p = > 602 \div 14 = 43[/tex]
[tex]805 \div 7 = 115[/tex]
[tex]p = > 115 \times 7 = 805[/tex]
[tex]249 \div 3 = 83[/tex]
[tex]p = > 83 \times 3 = 249[/tex]
