Страница 62, ГДЗ за 5 класс к математическому тренажеру Жохова
Задание 37. Все арифметические действия с десятичными дробями
А \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }0{,}32 : 4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}08}} \\ +\,0{,}11\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}19}} \\ \cdot\,3 \\ \hline \textcolor{#e03131}{\mathbf{0{,}57}} \end{array}\hspace{2.29em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }0{,}94 - 0{,}54\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}4}} \\ \cdot\,7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 2{,}8}} \\ +\,5{,}2 \\ \hline \textcolor{#e03131}{\mathbf{8}} \end{array}\hspace{1.92em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }1{,}3 + 2{,}2\mathrlap{\quad\textcolor{#808080}{\scriptstyle 3{,}5}} \\ {:}\,7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}5}} \\ \cdot\,0{,}6 \\ \hline \textcolor{#e03131}{\mathbf{0{,}3}} \end{array}\hspace{1.92em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }0{,}6 \cdot 11\mathrlap{\quad\textcolor{#808080}{\scriptstyle 6{,}6}} \\ -\,4{,}1\mathrlap{\quad\textcolor{#808080}{\scriptstyle 2{,}5}} \\ {:}\,5 \\ \hline \textcolor{#e03131}{\mathbf{0{,}5}} \end{array}\hspace{1.92em} \end{array}\]
Б \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }1{,}3 + 3{,}6\mathrlap{\quad\textcolor{#808080}{\scriptstyle 4{,}9}} \\ {:}\,7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}7}} \\ \cdot\,0{,}8 \\ \hline \textcolor{#e03131}{\mathbf{0{,}56}} \end{array}\hspace{1.92em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }0{,}2 \cdot 25\mathrlap{\quad\textcolor{#808080}{\scriptstyle 5}} \\ -\,1{,}4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 3{,}6}} \\ {:}\,4 \\ \hline \textcolor{#e03131}{\mathbf{0{,}9}} \end{array}\hspace{1.92em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }6 : 4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1{,}5}} \\ +\,3{,}5\mathrlap{\quad\textcolor{#808080}{\scriptstyle 5}} \\ \cdot\,0{,}8 \\ \hline \textcolor{#e03131}{\mathbf{4}} \end{array}\hspace{1.92em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }0{,}72 - 0{,}32\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}4}} \\ \cdot\,4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1{,}6}} \\ +\,4{,}8 \\ \hline \textcolor{#e03131}{\mathbf{6{,}4}} \end{array}\hspace{1.92em} \end{array}\]
В \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }0{,}81 : 9\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}09}} \\ +\,0{,}19\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}28}} \\ {:}\,0{,}1 \\ \hline \textcolor{#e03131}{\mathbf{2{,}8}} \end{array}\hspace{2.29em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }0{,}5 + 4{,}9\mathrlap{\quad\textcolor{#808080}{\scriptstyle 5{,}4}} \\ {:}\,6\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}9}} \\ \cdot\,0{,}7 \\ \hline \textcolor{#e03131}{\mathbf{0{,}63}} \end{array}\hspace{1.92em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }0{,}1 \cdot 5\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}5}} \\ +\,5{,}3\mathrlap{\quad\textcolor{#808080}{\scriptstyle 5{,}8}} \\ {:}\,10 \\ \hline \textcolor{#e03131}{\mathbf{0{,}58}} \end{array}\hspace{1.92em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }0{,}3 : 6\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}05}} \\ +\,0{,}21\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}26}} \\ \cdot\,2 \\ \hline \textcolor{#e03131}{\mathbf{0{,}52}} \end{array}\hspace{2.29em} \end{array}\]
Г \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }7{,}5 - 6{,}2\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1{,}3}} \\ \cdot\,2\mathrlap{\quad\textcolor{#808080}{\scriptstyle 2{,}6}} \\ +\,4{,}4 \\ \hline \textcolor{#e03131}{\mathbf{7}} \end{array}\hspace{1.92em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }0{,}3 \cdot 0{,}7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}21}} \\ +\,0{,}55\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}76}} \\ {:}\,10 \\ \hline \textcolor{#e03131}{\mathbf{0{,}076}} \end{array}\hspace{2.29em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }0{,}16 + 0{,}74\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}9}} \\ \cdot\,3\mathrlap{\quad\textcolor{#808080}{\scriptstyle 2{,}7}} \\ -\,1{,}9 \\ \hline \textcolor{#e03131}{\mathbf{0{,}8}} \end{array}\hspace{1.92em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }0{,}64 : 8\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}08}} \\ +\,0{,}14\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}22}} \\ \cdot\,3 \\ \hline \textcolor{#e03131}{\mathbf{0{,}66}} \end{array}\hspace{2.29em} \end{array}\]
Д \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }0{,}36 + 0{,}24\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}6}} \\ \cdot\,7\mathrlap{\quad\textcolor{#808080}{\scriptstyle 4{,}2}} \\ -\,2{,}8 \\ \hline \textcolor{#e03131}{\mathbf{1{,}4}} \end{array}\hspace{1.92em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }9{,}8 - 8{,}2\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1{,}6}} \\ {:}\,8\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}2}} \\ \cdot\,0{,}1 \\ \hline \textcolor{#e03131}{\mathbf{0{,}02}} \end{array}\hspace{1.92em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }3{,}8 : 2\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1{,}9}} \\ +\,1{,}1\mathrlap{\quad\textcolor{#808080}{\scriptstyle 3}} \\ \cdot\,0{,}7 \\ \hline \textcolor{#e03131}{\mathbf{2{,}1}} \end{array}\hspace{1.92em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }3 \cdot 0{,}6\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1{,}8}} \\ +\,3{,}2\mathrlap{\quad\textcolor{#808080}{\scriptstyle 5}} \\ {:}\,0{,}1 \\ \hline \textcolor{#e03131}{\mathbf{50}} \end{array}\hspace{1.92em} \end{array}\]
Е \[\begin{array}{ll} \hspace{0.8em}\begin{array}{r} \mathllap{1)\ }6{,}5 - 3{,}3\mathrlap{\quad\textcolor{#808080}{\scriptstyle 3{,}2}} \\ {:}\,4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}8}} \\ \cdot\,6 \\ \hline \textcolor{#e03131}{\mathbf{4{,}8}} \end{array}\hspace{1.92em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{2)\ }0{,}9 \cdot 0{,}4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}36}} \\ +\,0{,}44\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}8}} \\ {:}\,5 \\ \hline \textcolor{#e03131}{\mathbf{0{,}16}} \end{array}\hspace{2.29em} \\ \\ \hspace{0.8em}\begin{array}{r} \mathllap{3)\ }2{,}2 - 1{,}6\mathrlap{\quad\textcolor{#808080}{\scriptstyle 0{,}6}} \\ \cdot\,4\mathrlap{\quad\textcolor{#808080}{\scriptstyle 2{,}4}} \\ +\,2{,}8 \\ \hline \textcolor{#e03131}{\mathbf{5{,}2}} \end{array}\hspace{1.92em} & \quad \hspace{0.8em}\begin{array}{r} \mathllap{4)\ }1{,}1 + 7{,}9\mathrlap{\quad\textcolor{#808080}{\scriptstyle 9}} \\ {:}\,9\mathrlap{\quad\textcolor{#808080}{\scriptstyle 1}} \\ \cdot\,0{,}04 \\ \hline \textcolor{#e03131}{\mathbf{0{,}04}} \end{array}\hspace{1.36em} \end{array}\]