Часть 2 страница 3, ГДЗ по математике за 2 класс к рабочей тетради Моро
Числа от 1 до 100. Сложение и вычитание (продолжение)
\[\begin{aligned} 42 + 9 &= \textcolor{#e03131}{\mathbf{51}} & \qquad 34 + 6 &= \textcolor{#e03131}{\mathbf{40}} & \qquad 91 + 8 &= \textcolor{#e03131}{\mathbf{99}} \\ 43 + 8 &= \textcolor{#e03131}{\mathbf{51}} & \qquad \textcolor{#e03131}{\boldsymbol{35 + 5}} &\textcolor{#e03131}{\boldsymbol{= 40}} & \qquad \textcolor{#e03131}{\boldsymbol{92 + 7}} &\textcolor{#e03131}{\boldsymbol{= 99}} \\ 44 + 7 &= \textcolor{#e03131}{\mathbf{51}} & \qquad \textcolor{#e03131}{\boldsymbol{36 + 4}} &\textcolor{#e03131}{\boldsymbol{= 40}} & \qquad \textcolor{#e03131}{\boldsymbol{93 + 6}} &\textcolor{#e03131}{\boldsymbol{= 99}} \\ 45 + 6 &= \textcolor{#e03131}{\mathbf{51}} & \qquad \textcolor{#e03131}{\boldsymbol{37 + 3}} &\textcolor{#e03131}{\boldsymbol{= 40}} & \qquad \textcolor{#e03131}{\boldsymbol{94 + 5}} &\textcolor{#e03131}{\boldsymbol{= 99}} \end{aligned}\] \(\textcolor{#808080}{\text{Первое слагаемое увеличивается}}\) \(\textcolor{#808080}{\text{на 1, второе}}\) \(\textcolor{#808080}{\text{уменьшается на 1 —}}\) \(\textcolor{#808080}{\text{сумма та же.}}\)
\[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}28 \\ \smash{\raisebox{0.62em}{$+$}} & 59 \\ \hline & 87 \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}7 \\ \smash{\raisebox{0.62em}{$+$}} & 14 \\ \hline & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{1}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{4}}5 \\ \smash{\raisebox{0.62em}{$+$}} & 26 \\ \hline & \textcolor{#e03131}{\mathbf{7}\kern-0.075em\mathbf{1}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}9 \\ \smash{\raisebox{0.62em}{$+$}} & 53 \\ \hline & \textcolor{#e03131}{\mathbf{9}\kern-0.075em\mathbf{2}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{1}}6 \\ \smash{\raisebox{0.62em}{$+$}} & 38 \\ \hline & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{4}\kern-0.075em} \end{array}\]




