ГДЗ по математике 3 класс Моро ФГОС рабочая тетрадь Часть 1, 2 Часть 2 | Страница 18

\[\boxed{\mathbf{Стр.\ 18.\ }еуроки - ответы\ на\ пятёрку}\]

\[\boxed{\mathbf{41.}}\]

\[1)\ x - 14 = 32\]

\[x = 32 + 14\]

\[x = 46.\]

\[Проверка:\]

\[46 - 14 = 32\]

\[32 = 32.\]

\[2)\ 26 + x = 86\]

\[x = 86 - 26\]

\[x = 60.\]

\[Проверка:\]

\[26 + 60 = 86\]

\[86 = 86.\]

\[3)\ 54 - x = 34\]

\[x = 54 - 34\]

\[x = 20.\]

\[Проверка:\]

\[54 - 20 = 34\]

\[34 = 34.\]

\[\boxed{\mathbf{42.}}\]

\[Впишите\ только\ цифры,\ \]

\[выделенные\ цветом:\]

\[70 - 32 = 38\]

\[35 + 46 = 81\]

\[62 - 17 = 45\]

\[42 - 13 = 29\]

\[27 + 24 = 51\]

\[\boxed{\mathbf{43.}}\]

\[1)\ 4:\]

\[4 \cdot 9 - 4 = 36 - 4 = 32.\]

\[8:\]

\[8 \cdot 9 - 4 = 72 - 4 = 68.\]

\[7:\]

\[7 \cdot 9 - 4 = 63 - 4 = 59.\]

\[6:\]

\[6 \cdot 9 - 4 = 54 - 4 = 50.\]

\[9:\]

\[9 \cdot 9 - 4 = 81 - 4 = 77.\]

\[11:\]

\[11 \cdot 9 - 4 = 99 - 4 = 95.\]

\[2)\ x \cdot 9 - 4 = 5\]

\[x \cdot 9 = 9\]

\[x = 9\ :9\]

\[x = 1.\]

\[x \cdot 9 - 4 = 14\]

\[x \cdot 9 = 18\]

\[x = 18\ :9\]

\[x = 2.\]

\[x \cdot 9 - 4 = 23\]

\[x \cdot 9 = 27\]

\[x = 27\ :9\]

\[x = 3.\]

\[x \cdot 9 - 4 = 41\]

\[x \cdot 9 = 45\]

\[x = 45\ :9\]

\[x = 5.\]

\[x \cdot 9 - 4 = 86\]

\[x \cdot 9 = 90\]

\[x = 90\ :9\]

\[x = 10.\]