Страница 19, ГДЗ за 5 класс к математическому тренажеру Жохова

Е \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }7 \cdot 60\mathrlap{\quad\textcolor{#808080}{\scriptstyle 420}} \\ -\,300\mathrlap{\quad\textcolor{#808080}{\scriptstyle 120}} \\ {:}\,30\mathrlap{\quad\textcolor{#808080}{\scriptstyle 4}} \\ +\,46 \\ \hline \textcolor{#e03131}{\mathbf{50}} \end{array}\hspace{2.09em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }360 - 80\mathrlap{\quad\textcolor{#808080}{\scriptstyle 280}} \\ {:}\,4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 70}} \\ +\,230\mathrlap{\quad\textcolor{#808080}{\scriptstyle 300}} \\ \cdot\,8 \\ \hline \textcolor{#e03131}{\mathbf{2\,400}} \end{array}\hspace{2.09em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }500 \cdot 7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 3\,500}} \\ +\,1\,500\mathrlap{\quad\textcolor{#808080}{\scriptstyle 5\,000}} \\ {:}\,25\mathrlap{\quad\textcolor{#808080}{\scriptstyle 200}} \\ -\,10 \\ \hline \textcolor{#e03131}{\mathbf{190}} \end{array}\hspace{2.58em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }115 + 285\mathrlap{\quad\textcolor{#808080}{\scriptstyle 400}} \\ \cdot\,2\mathrlap{\quad\textcolor{#808080}{\scriptstyle 800}} \\ -\,300\mathrlap{\quad\textcolor{#808080}{\scriptstyle 500}} \\ {:}\,100 \\ \hline \textcolor{#e03131}{\mathbf{5}} \end{array}\hspace{2.09em} \end{array}\]

Ж \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }2\,400 : 40\mathrlap{\quad\textcolor{#808080}{\scriptstyle 60}} \\ +\,240\mathrlap{\quad\textcolor{#808080}{\scriptstyle 300}} \\ \cdot\,7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 2\,100}} \\ -\,1\,900 \\ \hline \textcolor{#e03131}{\mathbf{200}} \end{array}\hspace{2.58em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }35 - 14\mathrlap{\quad\textcolor{#808080}{\scriptstyle 21}} \\ {:}\,7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 3}} \\ \cdot\,25\mathrlap{\quad\textcolor{#808080}{\scriptstyle 75}} \\ +\,35 \\ \hline \textcolor{#e03131}{\mathbf{110}} \end{array}\hspace{1.73em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }60 \cdot 100\mathrlap{\quad\textcolor{#808080}{\scriptstyle 6\,000}} \\ -\,5\,400\mathrlap{\quad\textcolor{#808080}{\scriptstyle 600}} \\ {:}\,50\mathrlap{\quad\textcolor{#808080}{\scriptstyle 12}} \\ +\,78 \\ \hline \textcolor{#e03131}{\mathbf{90}} \end{array}\hspace{2.58em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }290 + 340\mathrlap{\quad\textcolor{#808080}{\scriptstyle 630}} \\ {:}\,70\mathrlap{\quad\textcolor{#808080}{\scriptstyle 9}} \\ \cdot\,30\mathrlap{\quad\textcolor{#808080}{\scriptstyle 270}} \\ -\,180 \\ \hline \textcolor{#e03131}{\mathbf{90}} \end{array}\hspace{2.09em} \end{array}\]

З \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }30 \cdot 90\mathrlap{\quad\textcolor{#808080}{\scriptstyle 2\,700}} \\ +\,1\,300\mathrlap{\quad\textcolor{#808080}{\scriptstyle 4\,000}} \\ {:}\,50\mathrlap{\quad\textcolor{#808080}{\scriptstyle 80}} \\ -\,44 \\ \hline \textcolor{#e03131}{\mathbf{36}} \end{array}\hspace{2.58em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }15 + 65\mathrlap{\quad\textcolor{#808080}{\scriptstyle 80}} \\ \cdot\,3\mathrlap{\quad\textcolor{#808080}{\scriptstyle 240}} \\ {:}\,12\mathrlap{\quad\textcolor{#808080}{\scriptstyle 20}} \\ -\,20 \\ \hline \textcolor{#e03131}{\mathbf{0}} \end{array}\hspace{2.09em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }90 : 5\mathrlap{\quad\textcolor{#808080}{\scriptstyle 18}} \\ -\,11\mathrlap{\quad\textcolor{#808080}{\scriptstyle 7}} \\ \cdot\,9\mathrlap{\quad\textcolor{#808080}{\scriptstyle 63}} \\ +\,137 \\ \hline \textcolor{#e03131}{\mathbf{200}} \end{array}\hspace{1.73em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }640 - 560\mathrlap{\quad\textcolor{#808080}{\scriptstyle 80}} \\ \cdot\,4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 320}} \\ +\,280\mathrlap{\quad\textcolor{#808080}{\scriptstyle 600}} \\ {:}\,30 \\ \hline \textcolor{#e03131}{\mathbf{20}} \end{array}\hspace{2.09em} \end{array}\]

И \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }38 + 162\mathrlap{\quad\textcolor{#808080}{\scriptstyle 200}} \\ \cdot\,6\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1\,200}} \\ -\,400\mathrlap{\quad\textcolor{#808080}{\scriptstyle 800}} \\ {:}\,5 \\ \hline \textcolor{#e03131}{\mathbf{160}} \end{array}\hspace{2.58em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }5 \cdot 200\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1\,000}} \\ -\,710\mathrlap{\quad\textcolor{#808080}{\scriptstyle 290}} \\ {:}\,10\mathrlap{\quad\textcolor{#808080}{\scriptstyle 29}} \\ +\,31 \\ \hline \textcolor{#e03131}{\mathbf{60}} \end{array}\hspace{2.58em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }79 - 25\mathrlap{\quad\textcolor{#808080}{\scriptstyle 54}} \\ {:}\,6\mathrlap{\quad\textcolor{#808080}{\scriptstyle 9}} \\ \cdot\,9\mathrlap{\quad\textcolor{#808080}{\scriptstyle 81}} \\ +\,29 \\ \hline \textcolor{#e03131}{\mathbf{110}} \end{array}\hspace{1.73em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }52 : 4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 13}} \\ +\,17\mathrlap{\quad\textcolor{#808080}{\scriptstyle 30}} \\ {:}\,6\mathrlap{\quad\textcolor{#808080}{\scriptstyle 5}} \\ \cdot\,9 \\ \hline \textcolor{#e03131}{\mathbf{45}} \end{array}\hspace{1.73em} \end{array}\]

К \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }9 \cdot 70\mathrlap{\quad\textcolor{#808080}{\scriptstyle 630}} \\ -\,30\mathrlap{\quad\textcolor{#808080}{\scriptstyle 600}} \\ {:}\,12\mathrlap{\quad\textcolor{#808080}{\scriptstyle 50}} \\ +\,50 \\ \hline \textcolor{#e03131}{\mathbf{100}} \end{array}\hspace{2.09em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }102 + 8\mathrlap{\quad\textcolor{#808080}{\scriptstyle 110}} \\ {:}\,5\mathrlap{\quad\textcolor{#808080}{\scriptstyle 22}} \\ \cdot\,20\mathrlap{\quad\textcolor{#808080}{\scriptstyle 440}} \\ -\,40 \\ \hline \textcolor{#e03131}{\mathbf{400}} \end{array}\hspace{2.09em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }400 \cdot 7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 2\,800}} \\ +\,2\,200\mathrlap{\quad\textcolor{#808080}{\scriptstyle 5\,000}} \\ {:}\,250\mathrlap{\quad\textcolor{#808080}{\scriptstyle 20}} \\ +\,80 \\ \hline \textcolor{#e03131}{\mathbf{100}} \end{array}\hspace{2.58em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }34 \cdot 5\mathrlap{\quad\textcolor{#808080}{\scriptstyle 170}} \\ +\,230\mathrlap{\quad\textcolor{#808080}{\scriptstyle 400}} \\ {:}\,80\mathrlap{\quad\textcolor{#808080}{\scriptstyle 5}} \\ +\,95 \\ \hline \textcolor{#e03131}{\mathbf{100}} \end{array}\hspace{2.09em} \end{array}\]