Часть 1 страница 28, ГДЗ по математике за 2 класс к рабочей тетради Моро
Числа от 1 до 100. Сложение и вычитание
\[\begin{aligned} 12 - 7 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 11 - 4 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 84 - 80 &= \textcolor{#e03131}{\mathbf{4}} \\ 9 + 8 &= \textcolor{#e03131}{\mathbf{17}} & \qquad 16 - 7 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 37 - 7 &= \textcolor{#e03131}{\mathbf{30}} \\ 11 - 3 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 18 - 9 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 42 - 40 &= \textcolor{#e03131}{\mathbf{2}} \\ 5 + 6 &= \textcolor{#e03131}{\mathbf{11}} & \qquad 15 - 6 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 59 - 9 &= \textcolor{#e03131}{\mathbf{50}} \end{aligned}\]
\[{\def\arraystretch{1.6}\begin{array}{ll} 11 - 3 > 11 - 4 & \qquad \textcolor{#e03131}{\underline{\boldsymbol{7 + 5 < 5 + 7}\vphantom{(}}} \\ 12 - 4 > 10 - 4 & \qquad 8 + 6 < 9 + 6 \\ 12 + 0 > 11 + 0 & \qquad \textcolor{#e03131}{\underline{\boldsymbol{16 - 0 < 16 + 0}\vphantom{(}}} \\ \textcolor{#e03131}{\underline{\boldsymbol{15 - 8 > 15 - 7}\vphantom{(}}} & \qquad 20 - 2 > 20 - 3 \end{array}}\] \[\begin{aligned} \textcolor{#e03131}{\mathbf{7 + 5}} &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}} \textcolor{#e03131}{\mathbf{5 + 7}} \\ \textcolor{#e03131}{\mathbf{16 - 0}} &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}} \textcolor{#e03131}{\mathbf{16 + 0}} \\ \textcolor{#e03131}{\mathbf{15 - 8}} &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} \textcolor{#e03131}{\mathbf{15 - 7}} \end{aligned}\]
\[\begin{aligned} 90 - 30 + \textcolor{#e03131}{\mathbf{6}} &= 66 & \qquad 80 - 50 + \textcolor{#e03131}{\mathbf{9}} &= 39 \\ 40 + 20 + \textcolor{#e03131}{\mathbf{10}} &= 70 & \qquad 30 + 60 + \textcolor{#e03131}{\mathbf{7}} &= 97 \end{aligned}\]
