Страница 34, ГДЗ по математике за 3 класс к тренажёру Погореловой

\[\begin{aligned} 27 \cdot 2 &= 20 \cdot 2 + 7 \cdot 2 = \textcolor{#e03131}{\mathbf{40}} \textcolor{#e03131}{+} \textcolor{#e03131}{\mathbf{14}} = \textcolor{#e03131}{\mathbf{54}} & \qquad 18 \cdot 4 &= \textcolor{#e03131}{\mathbf{72}} \\ 14 \cdot 6 &= 10 \cdot 6 + 4 \cdot 6 = \textcolor{#e03131}{\mathbf{60}} \textcolor{#e03131}{+} \textcolor{#e03131}{\mathbf{24}} = \textcolor{#e03131}{\mathbf{84}} & \qquad 31 \cdot 3 &= \textcolor{#e03131}{\mathbf{93}} \\ 32 \cdot 3 &= 30 \cdot 3 + 2 \cdot 3 = \textcolor{#e03131}{\mathbf{90}} \textcolor{#e03131}{+} \textcolor{#e03131}{\mathbf{6}} = \textcolor{#e03131}{\mathbf{96}} & \qquad 26 \cdot 3 &= \textcolor{#e03131}{\mathbf{78}} \\ 23 \cdot 4 &= 20 \cdot 4 + 3 \cdot 4 = \textcolor{#e03131}{\mathbf{80}} \textcolor{#e03131}{+} \textcolor{#e03131}{\mathbf{12}} = \textcolor{#e03131}{\mathbf{92}} & \qquad 17 \cdot 5 &= \textcolor{#e03131}{\mathbf{85}} \\ 19 \cdot 5 &= 10 \cdot 5 + 9 \cdot 5 = \textcolor{#e03131}{\mathbf{50}} \textcolor{#e03131}{+} \textcolor{#e03131}{\mathbf{45}} = \textcolor{#e03131}{\mathbf{95}} & \qquad 24 \cdot 2 &= \textcolor{#e03131}{\mathbf{48}} \end{aligned}\]

\[\begin{aligned} 15 \cdot 5 &= \textcolor{#e03131}{\mathbf{75}} & \qquad 13 \cdot 6 &= \textcolor{#e03131}{\mathbf{78}} & \qquad 14 \cdot 5 &= \textcolor{#e03131}{\mathbf{70}} \\ 28 \cdot 3 &= \textcolor{#e03131}{\mathbf{84}} & \qquad 32 \cdot 2 &= \textcolor{#e03131}{\mathbf{64}} & \qquad 29 \cdot 3 &= \textcolor{#e03131}{\mathbf{87}} \\ 33 \cdot 3 &= \textcolor{#e03131}{\mathbf{99}} & \qquad 25 \cdot 3 &= \textcolor{#e03131}{\mathbf{75}} & \qquad 33 \cdot 2 &= \textcolor{#e03131}{\mathbf{66}} \\ 16 \cdot 4 &= \textcolor{#e03131}{\mathbf{64}} & \qquad 12 \cdot 7 &= \textcolor{#e03131}{\mathbf{84}} & \qquad 18 \cdot 3 &= \textcolor{#e03131}{\mathbf{54}} \end{aligned}\]

\[\begin{aligned} \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} \cdot 2 &= 34 & \qquad 7 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} &= 91 \\ 4 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} &= 92 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} \cdot 3 &= 84 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} \cdot 3 &= 96 & \qquad 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} &= 85 \\ 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} &= 80 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} \cdot 2 &= 56 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} \cdot 2 &= 74 & \qquad 4 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 84 \end{aligned}\]