Заполни пропуски, сократив дроби \dfrac{12}{18} = \dfrac{6\cdot 2}{6\cdot 3}=\dfrac{2}{3}. \raisebox{-0.2em}{$ 5 $} \raisebox{-0.7em}{$\,\mathllap{\underline{\quad}}$} \raisebox{-1.0em}{$ = $} \quad \raisebox{-0.2em}{$ 5\cdot 1 $} \quad \raisebox{-0.7em}{$\mathllap{\underline{\qquad\qquad}\;}$} \raisebox{-1em}{$ = $} \raisebox{-0.7em}{$\mathllap{\underline{\qquad\quad}\;}$} \raisebox{-1em}{$ . $} \newline \; \raisebox{0.2em}{$ 35 $} \quad 5\,\cdot \quad \raisebox{-0.2em}{$ 45 $} \raisebox{-0.7em}{$\mathllap{\underline{\quad \;}}$} \raisebox{-1.0em}{$ = $} \raisebox{-0.2em} 5\,\cdot \raisebox{-0.7em}{$\mathllap{\underline{\qquad\qquad}\;}$} \raisebox{-1em}{$ = $} \raisebox{-0.7em}{$\mathllap{\underline{\qquad\quad}\;}$} \raisebox{-1em}{$ . $} \newline \; \raisebox{0.2em}{$ 54 $} \quad 6\,\cdot \quad \; \raisebox{-0.2em}{$ 48 $} \raisebox{-0.7em}{$\mathllap{\underline{\quad \;}}$} \raisebox{-1.0em}{$ = $} \raisebox{-0.2em} \cdot\, 12 \raisebox{-0.7em}{$\mathllap{\underline{\qquad\qquad}\;}$} \raisebox{-1em}{$ = $} \raisebox{-0.7em}{$\mathllap{\underline{\qquad\quad}\;}$} \raisebox{-1em}{$ . $} \newline \; \raisebox{0.2em}{$ 36 $} \quad 3\,\cdot \quad \; \raisebox{-0.2em}{$ 28 $} \raisebox{-0.7em}{$\mathllap{\underline{\quad \;}}$} \raisebox{-1.0em}{$ = $} \raisebox{-0.2em} \cdot\, 4 \raisebox{-0.7em}{$\mathllap{\underline{\qquad\qquad}\;}$} \raisebox{-1em}{$ = $} \raisebox{-0.7em}{$\mathllap{\underline{\qquad\quad}\;}$} \raisebox{-1em}{$ . $} \newline \; \raisebox{0.2em}{$ 49 $} \quad 7\,\cdot \quad \; \raisebox{-0.2em}{$ 156 $} \raisebox{-0.7em}{$\mathllap{\underline{\quad\quad}}$} \raisebox{-1.0em}{$ = $} \raisebox{-0.2em} \cdot\, 39 \raisebox{-0.7em}{$\mathllap{\underline{\qquad\qquad}\;}$} \raisebox{-1em}{$ = $} \raisebox{-0.7em}{$\mathllap{\underline{\qquad\quad}\;}$} \raisebox{-1em}{$ . $} \newline \; \raisebox{0.2em}{$ 128 $} \quad \cdot\, 32 \quad \; \raisebox{-0.2em}{$ 45 $} \raisebox{-0.7em}{$\mathllap{\underline{\quad \;}}$} \raisebox{-1.0em}{$ = $} \raisebox{-0.2em} \cdot\, 9 \raisebox{-0.7em}{$\mathllap{\underline{\qquad\qquad}\;}$} \raisebox{-1em}{$ = $} \raisebox{-0.7em}{$\mathllap{\underline{\qquad\quad}\;}$} \raisebox{-1em}{$ . $} \newline \; \raisebox{0.2em}{$ 100 $} \; \cdot\, 20 \quad \;
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Заполни пропуски, сократив дроби

\(\dfrac{12}{18} = \dfrac{6\cdot 2}{6\cdot 3}=\dfrac{2}{3}\) .

  1. \(\raisebox{-0.2em}{\) 5 \(}\) \(\raisebox{-0.7em}{\),\mathllap{\underline{\quad}}\(}\) \(\raisebox{-1.0em}{\) = \(}\) \(\quad\) \(\raisebox{-0.2em}{\) 5\cdot 1 \(}\) \(\quad\) \(\raisebox{-0.7em}{\)\mathllap{\underline{\qquad\qquad};}\(}\) \(\raisebox{-1em}{\) = \(}\) [ ] \(\raisebox{-0.7em}{\)\mathllap{\underline{\qquad\quad};}\(}\) \(\raisebox{-1em}{\) . \(}\) \(\newline\) \(\;\) \(\raisebox{0.2em}{\) 35 \(}\) \(\quad\) \(5\,\cdot\) [ ] \(\quad\) [ ]
  2. \(\raisebox{-0.2em}{\) 45 \(}\) \(\raisebox{-0.7em}{\)\mathllap{\underline{\quad ;}}\(}\) \(\raisebox{-1.0em}{\) = \(}\) \(\raisebox{-0.2em} 5\,\cdot \) [ ] \( \raisebox{-0.7em}{\)\mathllap{\underline{\qquad\qquad};}\(} \) \(\raisebox{-1em}{\) = \(}\) [ ] \(\raisebox{-0.7em}{\)\mathllap{\underline{\qquad\quad};}\(}\) \(\raisebox{-1em}{\) . \(}\) \(\newline\) \(\;\) \(\raisebox{0.2em}{\) 54 \(}\) \(\quad\) \(6\,\cdot\) [ ] \(\quad \;\) [ ]
  3. \(\raisebox{-0.2em}{\) 48 \(}\) \(\raisebox{-0.7em}{\)\mathllap{\underline{\quad ;}}\(}\) \(\raisebox{-1.0em}{\) = \(}\) \(\raisebox{-0.2em}\) [ ] \(\cdot\, 12\) \( \raisebox{-0.7em}{\)\mathllap{\underline{\qquad\qquad};}\(} \) \(\raisebox{-1em}{\) = \(}\) [ ] \(\raisebox{-0.7em}{\)\mathllap{\underline{\qquad\quad};}\(}\) \(\raisebox{-1em}{\) . \(}\) \(\newline\) \(\;\) \(\raisebox{0.2em}{\) 36 \(}\) \(\quad\) \(3\,\cdot\) [ ] \(\quad \;\) [ ]
  4. \(\raisebox{-0.2em}{\) 28 \(}\) \(\raisebox{-0.7em}{\)\mathllap{\underline{\quad ;}}\(}\) \(\raisebox{-1.0em}{\) = \(}\) \(\raisebox{-0.2em}\) [ ] \(\cdot\, 4\) \( \raisebox{-0.7em}{\)\mathllap{\underline{\qquad\qquad};}\(} \) \(\raisebox{-1em}{\) = \(}\) [ ] \(\raisebox{-0.7em}{\)\mathllap{\underline{\qquad\quad};}\(}\) \(\raisebox{-1em}{\) . \(}\) \(\newline\) \(\;\) \(\raisebox{0.2em}{\) 49 \(}\) \(\quad\) \(7\,\cdot\) [ ] \(\quad \;\) [ ]
  5. \(\raisebox{-0.2em}{\) 156 \(}\) \(\raisebox{-0.7em}{\)\mathllap{\underline{\quad\quad}}\(}\) \(\raisebox{-1.0em}{\) = \(}\) \(\raisebox{-0.2em}\) [ ] \(\cdot\, 39\) \( \raisebox{-0.7em}{\)\mathllap{\underline{\qquad\qquad};}\(} \) \(\raisebox{-1em}{\) = \(}\) [ ] \(\raisebox{-0.7em}{\)\mathllap{\underline{\qquad\quad};}\(}\) \(\raisebox{-1em}{\) . \(}\) \(\newline\) \(\;\) \(\raisebox{0.2em}{\) 128 \(}\) \(\quad\) [ ] \(\cdot\, 32\) \(\quad \;\) [ ]
  6. \(\raisebox{-0.2em}{\) 45 \(}\) \(\raisebox{-0.7em}{\)\mathllap{\underline{\quad ;}}\(}\) \(\raisebox{-1.0em}{\) = \(}\) \(\raisebox{-0.2em}\) [ ] \(\cdot\, 9\) \( \raisebox{-0.7em}{\)\mathllap{\underline{\qquad\qquad};}\(} \) \(\raisebox{-1em}{\) = \(}\) [ ] \(\raisebox{-0.7em}{\)\mathllap{\underline{\qquad\quad};}\(}\) \(\raisebox{-1em}{\) . \(}\) \(\newline\) \(\;\) \(\raisebox{0.2em}{\) 100 \(}\) \(\;\) [ ] \(\cdot\, 20\) \(\quad \;\) [ ]

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