Страница 18, ГДЗ за 5 класс к математическому тренажеру Жохова

А \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }112 + 188\mathrlap{\quad\textcolor{#808080}{\scriptstyle 300}} \\ \cdot\,5\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1\,500}} \\ +\,1\,700\mathrlap{\quad\textcolor{#808080}{\scriptstyle 3\,200}} \\ {:}\,10 \\ \hline \textcolor{#e03131}{\mathbf{320}} \end{array}\hspace{2.58em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }60 : 5\mathrlap{\quad\textcolor{#808080}{\scriptstyle 12}} \\ +\,17\mathrlap{\quad\textcolor{#808080}{\scriptstyle 29}} \\ \cdot\,2\mathrlap{\quad\textcolor{#808080}{\scriptstyle 58}} \\ -\,39 \\ \hline \textcolor{#e03131}{\mathbf{19}} \end{array}\hspace{1.73em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }99 + 501\mathrlap{\quad\textcolor{#808080}{\scriptstyle 600}} \\ {:}\,30\mathrlap{\quad\textcolor{#808080}{\scriptstyle 20}} \\ \cdot\,5\mathrlap{\quad\textcolor{#808080}{\scriptstyle 100}} \\ -\,23 \\ \hline \textcolor{#e03131}{\mathbf{77}} \end{array}\hspace{2.09em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }300 \cdot 7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 2\,100}} \\ +\,2\,900\mathrlap{\quad\textcolor{#808080}{\scriptstyle 5\,000}} \\ {:}\,25\mathrlap{\quad\textcolor{#808080}{\scriptstyle 200}} \\ -\,12 \\ \hline \textcolor{#e03131}{\mathbf{188}} \end{array}\hspace{2.58em} \end{array}\]

Б \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }72 : 8\mathrlap{\quad\textcolor{#808080}{\scriptstyle 9}} \\ +\,81\mathrlap{\quad\textcolor{#808080}{\scriptstyle 90}} \\ {:}\,30\mathrlap{\quad\textcolor{#808080}{\scriptstyle 3}} \\ +\,17 \\ \hline \textcolor{#e03131}{\mathbf{20}} \end{array}\hspace{1.73em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }3 \cdot 50\mathrlap{\quad\textcolor{#808080}{\scriptstyle 150}} \\ -\,20\mathrlap{\quad\textcolor{#808080}{\scriptstyle 130}} \\ {:}\,13\mathrlap{\quad\textcolor{#808080}{\scriptstyle 10}} \\ +\,90 \\ \hline \textcolor{#e03131}{\mathbf{100}} \end{array}\hspace{2.09em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }99 + 101\mathrlap{\quad\textcolor{#808080}{\scriptstyle 200}} \\ {:}\,20\mathrlap{\quad\textcolor{#808080}{\scriptstyle 10}} \\ \cdot\,6\mathrlap{\quad\textcolor{#808080}{\scriptstyle 60}} \\ -\,15 \\ \hline \textcolor{#e03131}{\mathbf{45}} \end{array}\hspace{2.09em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }520 - 330\mathrlap{\quad\textcolor{#808080}{\scriptstyle 190}} \\ \cdot\,2\mathrlap{\quad\textcolor{#808080}{\scriptstyle 380}} \\ +\,20\mathrlap{\quad\textcolor{#808080}{\scriptstyle 400}} \\ {:}\,100 \\ \hline \textcolor{#e03131}{\mathbf{4}} \end{array}\hspace{2.09em} \end{array}\]

В \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }54 : 9\mathrlap{\quad\textcolor{#808080}{\scriptstyle 6}} \\ +\,7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 13}} \\ \cdot\,5\mathrlap{\quad\textcolor{#808080}{\scriptstyle 65}} \\ -\,35 \\ \hline \textcolor{#e03131}{\mathbf{30}} \end{array}\hspace{1.73em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }189 - 93\mathrlap{\quad\textcolor{#808080}{\scriptstyle 96}} \\ {:}\,6\mathrlap{\quad\textcolor{#808080}{\scriptstyle 16}} \\ \cdot\,4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 64}} \\ +\,36 \\ \hline \textcolor{#e03131}{\mathbf{100}} \end{array}\hspace{1.73em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }8 \cdot 60\mathrlap{\quad\textcolor{#808080}{\scriptstyle 480}} \\ -\,200\mathrlap{\quad\textcolor{#808080}{\scriptstyle 280}} \\ {:}\,40\mathrlap{\quad\textcolor{#808080}{\scriptstyle 7}} \\ +\,93 \\ \hline \textcolor{#e03131}{\mathbf{100}} \end{array}\hspace{2.09em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }116 + 184\mathrlap{\quad\textcolor{#808080}{\scriptstyle 300}} \\ \cdot\,4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1\,200}} \\ +\,2\,600\mathrlap{\quad\textcolor{#808080}{\scriptstyle 3\,800}} \\ {:}\,20 \\ \hline \textcolor{#e03131}{\mathbf{190}} \end{array}\hspace{2.58em} \end{array}\]

Г \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }89 - 25\mathrlap{\quad\textcolor{#808080}{\scriptstyle 64}} \\ {:}\,8\mathrlap{\quad\textcolor{#808080}{\scriptstyle 8}} \\ \cdot\,30\mathrlap{\quad\textcolor{#808080}{\scriptstyle 240}} \\ +\,60 \\ \hline \textcolor{#e03131}{\mathbf{300}} \end{array}\hspace{2.09em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }300 \cdot 2\mathrlap{\quad\textcolor{#808080}{\scriptstyle 600}} \\ -\,250\mathrlap{\quad\textcolor{#808080}{\scriptstyle 350}} \\ {:}\,7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 50}} \\ -\,50 \\ \hline \textcolor{#e03131}{\mathbf{0}} \end{array}\hspace{2.09em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }31 + 169\mathrlap{\quad\textcolor{#808080}{\scriptstyle 200}} \\ \cdot\,7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1\,400}} \\ -\,400\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1\,000}} \\ {:}\,2 \\ \hline \textcolor{#e03131}{\mathbf{500}} \end{array}\hspace{2.58em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }36 : 12\mathrlap{\quad\textcolor{#808080}{\scriptstyle 3}} \\ \cdot\,50\mathrlap{\quad\textcolor{#808080}{\scriptstyle 150}} \\ +\,350\mathrlap{\quad\textcolor{#808080}{\scriptstyle 500}} \\ -\,100 \\ \hline \textcolor{#e03131}{\mathbf{400}} \end{array}\hspace{2.09em} \end{array}\]

Д \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }720 - 580\mathrlap{\quad\textcolor{#808080}{\scriptstyle 140}} \\ \cdot\,5\mathrlap{\quad\textcolor{#808080}{\scriptstyle 700}} \\ {:}\,7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 100}} \\ +\,900 \\ \hline \textcolor{#e03131}{\mathbf{1\,000}} \end{array}\hspace{2.09em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }56 : 7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 8}} \\ \cdot\,125\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1\,000}} \\ -\,170\mathrlap{\quad\textcolor{#808080}{\scriptstyle 830}} \\ +\,10 \\ \hline \textcolor{#e03131}{\mathbf{840}} \end{array}\hspace{2.58em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }15 + 75\mathrlap{\quad\textcolor{#808080}{\scriptstyle 90}} \\ \cdot\,5\mathrlap{\quad\textcolor{#808080}{\scriptstyle 450}} \\ {:}\,10\mathrlap{\quad\textcolor{#808080}{\scriptstyle 45}} \\ -\,45 \\ \hline \textcolor{#e03131}{\mathbf{0}} \end{array}\hspace{2.09em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }90 \cdot 20\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1\,800}} \\ +\,1\,200\mathrlap{\quad\textcolor{#808080}{\scriptstyle 3\,000}} \\ {:}\,30\mathrlap{\quad\textcolor{#808080}{\scriptstyle 100}} \\ -\,53 \\ \hline \textcolor{#e03131}{\mathbf{47}} \end{array}\hspace{2.58em} \end{array}\]