Часть 2 страница 15, ГДЗ по математике за 2 класс к рабочей тетради Моро
Вычисления вида 92 − 45
\[\begin{aligned} 8 + x &= 14 & \qquad 13 - x &= 7 & \qquad y - 5 &= 9 \\ x &= 14 - 8 & \qquad x &= 13 - 7 & \qquad y &= 9 + 5 \\ x &= \textcolor{#e03131}{\mathbf{6}} & \qquad x &= \textcolor{#e03131}{\mathbf{6}} & \qquad y &= \textcolor{#e03131}{\mathbf{14}} \end{aligned}\]
\[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}23 \\ \smash{\raisebox{0.62em}{$+$}} & 45 \\ \hline & 68 \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}79 \\ \smash{\raisebox{0.62em}{$-$}} & 54 \\ \hline & 25 \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}36 \\ \smash{\raisebox{0.62em}{$+$}} & 28 \\ \hline & \textcolor{#e03131}{\cancel{\textcolor{black}{54}}} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}29 \\ \smash{\raisebox{0.62em}{$+$}} & 51 \\ \hline & \textcolor{#e03131}{\cancel{\textcolor{black}{88}}} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}93 \\ \smash{\raisebox{0.62em}{$-$}} & 47 \\ \hline & \textcolor{#e03131}{\cancel{\textcolor{black}{56}}} \end{array}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{3}\kern-0.075em}}\textcolor{#e03131}{\mathbf{6}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{+}$}} & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{8}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{6}\kern-0.075em\mathbf{4}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{2}\kern-0.075em}}\textcolor{#e03131}{\mathbf{9}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{+}$}} & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{1}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{8}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{9}\kern-0.075em}}\textcolor{#e03131}{\mathbf{3}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{-}$}} & \textcolor{#e03131}{\mathbf{4}\kern-0.075em\mathbf{7}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{4}\kern-0.075em\mathbf{6}\kern-0.075em} \end{array}\]
\[\begin{aligned} 45 + 8 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} & \qquad 45 + 20 &= 65 \\ 45 + 6 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} & \qquad 45 + 30 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} \\ 45 + 9 &= 54 & \qquad 45 + 7 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} \\ 45 + 40 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} & \qquad 45 + 10 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} \end{aligned}\] \[\begin{aligned} \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} + 8 &= 11 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} + 8 &= 15 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} + 8 &= 28 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} + 8 &= 32 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} + 8 &= 16 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} + 8 &= 43 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} + 8 &= 14 & \qquad 9 + 8 &= 17 \end{aligned}\]
