Страница 34, ГДЗ за 5 класс к математическому тренажеру Жохова
Задание 19. Все арифметические действия с натуральными числами и нулём (и сводящиеся к ним)
А \[\boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{52}}}}} \xrightarrow{:\,13} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{4}}}\hspace{1.244em} \xrightarrow{\cdot\,6} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{24}}}\hspace{1.244em} \xrightarrow{+\,25} \boxed{\smash[b]{\underset{\hspace{4em}}{49}}}\]
Б \[\boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{360}}}}} \xrightarrow{+\,20} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{380}}}\hspace{1.244em} \xrightarrow{:\,190} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{2}}}\hspace{1.244em} \xrightarrow{\cdot\,7} \boxed{\smash[b]{\underset{\hspace{4em}}{14}}}\]
В \[\boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{5}}}}} \xrightarrow{\cdot\,16} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{80}}}\hspace{1.244em} \xrightarrow{-\,55} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{25}}}\hspace{1.244em} \xrightarrow{\cdot\,40} \boxed{\smash[b]{\underset{\hspace{4em}}{1\,000}}}\]
Г \[\boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{3}}}}} \xrightarrow{\cdot\,90} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{270}}}\hspace{1.244em} \xrightarrow{+\,180} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{450}}}\hspace{1.244em} \xrightarrow{:\,3} \boxed{\smash[b]{\underset{\hspace{4em}}{150}}}\]
Д \[\boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{23}}}}} \xrightarrow{+\,47} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{70}}}\hspace{1.244em} \xrightarrow{\cdot\,3} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{210}}}\hspace{1.244em} \xrightarrow{-\,130} \boxed{\smash[b]{\underset{\hspace{4em}}{80}}}\]
