Odpowiedź:50
-
34
polecam pobrać kalkulator do ułamków
Odpowiedź:
Szczegółowe wyjaśnienie:
[tex]1\frac{1}{5} :36+1\frac{1}{5} :\frac{1}{4} -1\frac{5}{16} =\frac{6}{5} *\frac{1}{36}+\frac{6}{5}*4-\frac{21}{16}=\frac{1}{30} +\frac{24}{5}-\frac{21}{16} =\frac{8}{240} +\frac{24*48}{240} -\frac{21*15}{240} =\frac{8+1152-315}{240} =\frac{845}{240} =\frac{169}{48}=3\frac{25}{48}[/tex]
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Odpowiedź:50
-
34
polecam pobrać kalkulator do ułamków
Odpowiedź:
Szczegółowe wyjaśnienie:
[tex]1\frac{1}{5} :36+1\frac{1}{5} :\frac{1}{4} -1\frac{5}{16} =\frac{6}{5} *\frac{1}{36}+\frac{6}{5}*4-\frac{21}{16}=\frac{1}{30} +\frac{24}{5}-\frac{21}{16} =\frac{8}{240} +\frac{24*48}{240} -\frac{21*15}{240} =\frac{8+1152-315}{240} =\frac{845}{240} =\frac{169}{48}=3\frac{25}{48}[/tex]