Odpowiedź:
= [tex]\frac{3\frac{1}{2}*( 2\frac{8}{12} - 1\frac{5}{12} ) - \frac{5}{8} }{\frac{3}{4} - \frac{1}{2} } =[/tex] [tex]\frac{\frac{7}{2} *\frac{15}{12} - \frac{5}{8} }{\frac{3}{4} - \frac{2}{4} } =[/tex][tex]\frac{\frac{105}{24}- \frac{15}{24} }{\frac{1}{4} } = \frac{90}{24} *4 =[/tex] [tex]\frac{90}{6} = 15[/tex]
Szczegółowe wyjaśnienie:
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Odpowiedź:
= [tex]\frac{3\frac{1}{2}*( 2\frac{8}{12} - 1\frac{5}{12} ) - \frac{5}{8} }{\frac{3}{4} - \frac{1}{2} } =[/tex] [tex]\frac{\frac{7}{2} *\frac{15}{12} - \frac{5}{8} }{\frac{3}{4} - \frac{2}{4} } =[/tex][tex]\frac{\frac{105}{24}- \frac{15}{24} }{\frac{1}{4} } = \frac{90}{24} *4 =[/tex] [tex]\frac{90}{6} = 15[/tex]
Szczegółowe wyjaśnienie: