Matematika Sekolah Menengah Atas 3 2per5 dikali 1per4=​

3 2per5 dikali 1per4=​

Jawaban:

[tex] \frac{17}{20} [/tex]

Penjelasan dengan langkah-langkah:

[tex]3\frac{2}{5} \times \frac{1}{4 \: } = \frac{17}{5} \times \frac{1}{4} \\ = \frac{17 \times 1}{5 \times 4} = \frac{17}{20} [/tex]

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[tex] \: \: \: \: \: \: \: \underline{ \blue{ \sf{ 3\dfrac{2}{5} \times \dfrac{1}{4}}}} \\ \\ \sf{ = \dfrac{(3 \times 5) + 2}{5} \times \dfrac{1}{4} } \\ \\ \sf{ = \dfrac{15 + 2}{5} \times \dfrac{1}{4} } \\ \\ \sf{ = \dfrac{17}{5} \times \dfrac{1}{4} } \\ \\ \sf{ \dfrac{17 \times 1}{4 \times 5} } \\ \\ \sf{ = \underline{ \boxed{ \red{ \bf{ \pmb{ \frac{17}{20}}}}}}} [/tex]

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