Страница 40 номер 3 Математика 2 класс Моро Часть 1 Ответы
Полное решение и ответы: страница 40 номер 3. Часть 1 , ГДЗ по математике 2 класс Моро, Раздел: Сложение и вычитание — Числовые выражения.
Авторы учебника: Моро, Бантова, Бельтюкова, Степанова, Волкова
Условие задания №3
Используя числа 10, 9, 1, знаки «+», «–» и скобки, составь различные выражения и найди их значения.
Ответ:
1 + 9 + 10 = 10 + 10 = 20
(1 + 9) + 10 = 10 + 10 = 20
1 + (9 + 10) = 1 + 19 = 20
1 + 9 – 10 = 10 – 10 = 0
(1 + 9) – 10 = 10 – 10 = 0
1 + 10 + 9 = 11 + 9 = 20
(1 + 10) + 9 = 11 + 9 = 20
1 + (10 + 9) = 1 + 19 = 20
1 + 10 – 9 = 11 – 9 = 2
(1 + 10) – 9 = 11 – 9 = 2
1 + (10 – 9) = 1 + 1 = 2
1 – (10 – 9) = 1 – 1 = 0
9 + (10 – 1) = 9 + 9 = 18
9 – (10 – 1) = 9 – 9 = 0
10 + 9 + 1 = 19 + 1 = 20
(10 + 9) + 1 = 19 + 1 = 20
10 + (9 + 1) = 10 + 10 = 20
10 – 9 + 1 = 1 + 1 = 2
10 + 9 – 1 = 19 – 1 = 18
(10 – 9) + 1 = 1 + 1 = 2
10 – (9 + 1) = 10 – 10 = 0
(10 + 9) – 1 = 19 – 1 = 18
10 + (9 – 1) = 10 + 8 = 18
10 – 9 – 1 = 1 – 1 = 0
9 + 1 + 10 = 10 + 10 = 20
(9 + 1) + 10 = 10 + 10 = 20
9 + (1 + 10) = 9 + 11 = 20
9 – 1 + 10 = 8 + 10 = 18
9 + 1 – 10 = 10 – 10 = 0
(9 – 1) + 10 = 8 + 10 = 18
(9 + 1) – 10 = 10 – 10 = 0
9 + 10 + 1 = 19 + 1 = 20
(9 + 10) + 1 = 19 + 1 = 20
9 + (10 + 1) = 9 + 11 = 20
9 + 10 – 1 = 19 – 1 = 18
(9 + 10) – 1 = 19 – 1 = 18
(10 – 9) – 1 = 1 – 1 = 0
10 – (9 – 1) = 10 – 8 = 2
10 + 1 + 9 = 11 + 9 = 20
(10 + 1) + 9 = 11 + 9 = 20
10 + (1 + 9) = 10 + 10 = 20
10 – 1 + 9 = 9 + 9 = 18
10 + 1 – 9 = 11 – 9 = 2
(10 – 1) + 9 = 9 + 9 = 18
10 – (1 + 9) = 10 – 10 = 0
(10 + 1) – 9 = 11 – 9 = 2
10 – 1 – 9 = 9 – 9 = 0
(10 – 1) – 9 = 9 – 9 = 0
(1 + 9) + 10 = 10 + 10 = 20
1 + (9 + 10) = 1 + 19 = 20
1 + 9 – 10 = 10 – 10 = 0
(1 + 9) – 10 = 10 – 10 = 0
1 + 10 + 9 = 11 + 9 = 20
(1 + 10) + 9 = 11 + 9 = 20
1 + (10 + 9) = 1 + 19 = 20
1 + 10 – 9 = 11 – 9 = 2
(1 + 10) – 9 = 11 – 9 = 2
1 + (10 – 9) = 1 + 1 = 2
1 – (10 – 9) = 1 – 1 = 0
9 + (10 – 1) = 9 + 9 = 18
9 – (10 – 1) = 9 – 9 = 0
10 + 9 + 1 = 19 + 1 = 20
(10 + 9) + 1 = 19 + 1 = 20
10 + (9 + 1) = 10 + 10 = 20
10 – 9 + 1 = 1 + 1 = 2
10 + 9 – 1 = 19 – 1 = 18
(10 – 9) + 1 = 1 + 1 = 2
10 – (9 + 1) = 10 – 10 = 0
(10 + 9) – 1 = 19 – 1 = 18
10 + (9 – 1) = 10 + 8 = 18
10 – 9 – 1 = 1 – 1 = 0
9 + 1 + 10 = 10 + 10 = 20
(9 + 1) + 10 = 10 + 10 = 20
9 + (1 + 10) = 9 + 11 = 20
9 – 1 + 10 = 8 + 10 = 18
9 + 1 – 10 = 10 – 10 = 0
(9 – 1) + 10 = 8 + 10 = 18
(9 + 1) – 10 = 10 – 10 = 0
9 + 10 + 1 = 19 + 1 = 20
(9 + 10) + 1 = 19 + 1 = 20
9 + (10 + 1) = 9 + 11 = 20
9 + 10 – 1 = 19 – 1 = 18
(9 + 10) – 1 = 19 – 1 = 18
(10 – 9) – 1 = 1 – 1 = 0
10 – (9 – 1) = 10 – 8 = 2
10 + 1 + 9 = 11 + 9 = 20
(10 + 1) + 9 = 11 + 9 = 20
10 + (1 + 9) = 10 + 10 = 20
10 – 1 + 9 = 9 + 9 = 18
10 + 1 – 9 = 11 – 9 = 2
(10 – 1) + 9 = 9 + 9 = 18
10 – (1 + 9) = 10 – 10 = 0
(10 + 1) – 9 = 11 – 9 = 2
10 – 1 – 9 = 9 – 9 = 0
(10 – 1) – 9 = 9 – 9 = 0
Настоящее готовое домашние задание «Математика 2 класс И.М. Моро, стр. 40, номер 3» подготовлено Синициной С.П. специально для сайта gdzniki.net ©