Odpowiedź:
[tex]\frac{8}{9} *6,3=\frac{8}{9} *6\frac{3}{10} =\frac{8}{9} *\frac{63}{10} =\frac{8*7}{10} =\frac{56}{10} =5,6[/tex]
[tex]7,88-\frac{3}{8} =7,88-\frac{375}{1000} =7,88-0,375=7,880-0,375=7,505[/tex]
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Odpowiedź:
[tex]\frac{8}{9} *6,3=\frac{8}{9} *6\frac{3}{10} =\frac{8}{9} *\frac{63}{10} =\frac{8*7}{10} =\frac{56}{10} =5,6[/tex]
[tex]7,88-\frac{3}{8} =7,88-\frac{375}{1000} =7,88-0,375=7,880-0,375=7,505[/tex]