Часть 2 страница 16, ГДЗ по математике за 2 класс к рабочей тетради Моро
Симметричные фигуры
\(\textcolor{#e03131}{\mathbf{99}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{91}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{97}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{19}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{11}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{17}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{79}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{71}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{77}}\)
\(\textcolor{#808080}{\text{Если цифры не}}\) \(\textcolor{#808080}{\text{повторять: 91, 97,}}\) \(\textcolor{#808080}{\text{19, 17, 79,}}\) \(\textcolor{#808080}{\text{71.}}\)
1) Запиши эти числа в порядке возрастания.
\(\textcolor{#e03131}{\mathbf{11}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{17}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{19}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{71}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{77}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{79}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{91}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{97}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\mathbf{99}}\)
2) Найди и запиши два числа, разность которых равна 20, 60, 80.
\(\textcolor{#e03131}{\boldsymbol{91 - 71 = 20}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\boldsymbol{79 - 19 = 60}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\boldsymbol{97 - 17 = 80}}\)
\(\textcolor{#808080}{\text{Подходят и:}}\) \(\textcolor{#808080}{{97 - 77 = 20}\text{,}}\) \(\textcolor{#808080}{{99 - 79 = 20}\text{;}}\) \(\textcolor{#808080}{{71 - 11 = 60}\text{,}}\) \(\textcolor{#808080}{{77 - 17 = 60}\text{;}}\) \(\textcolor{#808080}{{91 - 11 = 80}\text{,}}\) \(\textcolor{#808080}{{99 - 19 = 80}\text{.}}\)
3) Найди и запиши два числа, сумма которых равна 30, 88, 90.
\(\textcolor{#e03131}{\boldsymbol{11 + 19 = 30}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\boldsymbol{17 + 71 = 88}}\textcolor{#e03131}{\mathbf{,}}\) \(\textcolor{#e03131}{\boldsymbol{19 + 71 = 90}}\)
\(\textcolor{#808080}{\text{Подходят и:}}\) \(\textcolor{#808080}{{11 + 77 = 88}\text{,}}\) \(\textcolor{#808080}{{11 + 79 = 90}\text{.}}\)




