Часть 1 страница 64, ГДЗ по математике за 2 класс к рабочей тетради Моро
43 − 7
\[\begin{array}{ll} \mathrlap{43 - \underset{\mathclap{\textstyle\begin{array}{c} \diagup\!\diagdown \\[-3pt] \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}\hspace{0.3em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} \end{array}}}{7} = \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em}}\hphantom{43 - \textcolor{#e03131}{\mathbf{3}} - \textcolor{#e03131}{\mathbf{4}} = \textcolor{#e03131}{\boldsymbol{40 - 4 = 36}}} & \quad \mathrlap{54 - \underset{\mathclap{\textstyle\begin{array}{c} \diagup\!\diagdown \\[-3pt] \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}\hspace{0.3em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} \end{array}}}{9} = \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em}}\hphantom{54 - \textcolor{#e03131}{\mathbf{4}} - \textcolor{#e03131}{\mathbf{5}} = \textcolor{#e03131}{\boldsymbol{50 - 5 = 45}}} \end{array}\] \[\begin{array}{ll} 43 - \textcolor{#e03131}{\mathbf{3}} - \textcolor{#e03131}{\mathbf{4}} = \textcolor{#e03131}{\boldsymbol{40 - 4 = 36}} & \quad 54 - \textcolor{#e03131}{\mathbf{4}} - \textcolor{#e03131}{\mathbf{5}} = \textcolor{#e03131}{\boldsymbol{50 - 5 = 45}} \end{array}\] 2) Вычисли значения выражений. \[\begin{aligned} 13 - 6 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 71 - 4 &= \textcolor{#e03131}{\mathbf{67}} & \qquad 65 - 8 &= \textcolor{#e03131}{\mathbf{57}} \\ 45 - 9 &= \textcolor{#e03131}{\mathbf{36}} & \qquad 82 - 9 &= \textcolor{#e03131}{\mathbf{73}} & \qquad 27 - 9 &= \textcolor{#e03131}{\mathbf{18}} \\ 26 - 8 &= \textcolor{#e03131}{\mathbf{18}} & \qquad 53 - 7 &= \textcolor{#e03131}{\mathbf{46}} & \qquad 41 - 3 &= \textcolor{#e03131}{\mathbf{38}} \end{aligned}\]
\[\begin{array}{|c|c|c|c|c|c|c|c|c|} \hline \text{Уменьшаемое} & 40 & 50 & 70 & \textcolor{#e03131}{\mathbf{80}} & 80 & 30 & \textcolor{#e03131}{\mathbf{14}} & 100 \\ \hline \text{Вычитаемое} & 8 & \textcolor{#e03131}{\mathbf{30}} & \textcolor{#e03131}{\mathbf{6}} & 7 & 9 & \textcolor{#e03131}{\mathbf{2}} & 8 & \textcolor{#e03131}{\mathbf{60}} \\ \hline \text{Разность} & \textcolor{#e03131}{\mathbf{32}} & 20 & 64 & 73 & \textcolor{#e03131}{\mathbf{71}} & 28 & 6 & 40 \\ \hline \end{array}\]

\(\textcolor{#808080}{\text{Треугольников 8: 4 маленьких}}\) \(\textcolor{#808080}{\text{и 4 из двух}}\) \(\textcolor{#808080}{\text{маленьких.}}\)



