Страница 30, ГДЗ по математике за 2 класс к тренажёру Погореловой
Вычисления вида 37 + 48, 52 − 24
\[\begin{aligned} 74 + 10 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} &= 91 & \qquad 57 + 30 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 95 \\ 37 + 40 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 85 & \qquad 28 + 40 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 76 \\ 69 + 20 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} &= 98 & \qquad 45 + 10 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} &= 61 \\ 26 + 50 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} &= 83 & \qquad 66 + 20 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} &= 93 \\ 47 + 40 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} &= 92 & \qquad 39 + 10 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 57 \\ 58 + 30 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} &= 91 & \qquad 17 + 50 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 75 \\ 15 + 40 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} &= 64 & \qquad 48 + 30 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} &= 84 \\ 46 + 20 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} &= 72 & \qquad 57 + 20 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} &= 82 \end{aligned}\]
\[\begin{aligned} 24 + 47 &= \textcolor{#e03131}{\mathbf{71}} & \qquad 59 + 24 &= \textcolor{#e03131}{\mathbf{83}} \\ 58 + 28 &= \textcolor{#e03131}{\mathbf{86}} & \qquad 36 + 57 &= \textcolor{#e03131}{\mathbf{93}} \\ 46 + 36 &= \textcolor{#e03131}{\mathbf{82}} & \qquad 18 + 65 &= \textcolor{#e03131}{\mathbf{83}} \\ 75 + 17 &= \textcolor{#e03131}{\mathbf{92}} & \qquad 27 + 47 &= \textcolor{#e03131}{\mathbf{74}} \\ 33 + 59 &= \textcolor{#e03131}{\mathbf{92}} & \qquad 79 + 12 &= \textcolor{#e03131}{\mathbf{91}} \\ 67 + 26 &= \textcolor{#e03131}{\mathbf{93}} & \qquad 45 + 39 &= \textcolor{#e03131}{\mathbf{84}} \\ 19 + 45 &= \textcolor{#e03131}{\mathbf{64}} & \qquad 68 + 26 &= \textcolor{#e03131}{\mathbf{94}} \end{aligned}\]
