Question

Марье Ивановне подарили на День Учителя 1800 конфет. Своим детям она отдала 20% конфет. В день рождения гости съели 400 конфет. А на новый год 14x конфет. Сколько всего конфет осталось?

Answer 1

Ответ:

Пошаговое объяснение:

20% = 20 : 1 00 = 0,2

1) 1800 * 0,2 = 360 (конфет) - отдала детям

2) 360 + 400 + 140 = 900 (конфет) - отдала детям, съели на ДР и НГ

3) 1800 - 900 = 900 (конфет) - осталось

Ответ: 900 конфет

Answer 2

Calculation of Remaining Candies

To calculate the total number of candies remaining after the various events, we can follow these steps:

1. Initial Number of Candies: Marfa Ivanovna received 1800 candies on Teacher's Day. 2. Candies Given to Children: She gave 20% of the candies to her children. 3. Candies Eaten by Guests: 400 candies were eaten by the guests on her birthday. 4. Candies for New Year: She kept 14x candies for the New Year.

Let's calculate the total number of candies remaining after each event.

Calculation Steps

1. Initial Number of Candies: Marfa Ivanovna received 1800 candies. 2. Candies Given to Children: 20% of 1800 is 360 candies. 3. Candies Remaining After Giving to Children: 1800 - 360 = 1440 candies. 4. Candies Eaten by Guests: 400 candies were eaten by the guests. 5. Candies Remaining After Guests: 1440 - 400 = 1040 candies. 6. Candies for New Year: She kept 14x candies for the New Year, which is 14 times the number of candies remaining after the guests.

Let's calculate the total number of candies remaining after the New Year.

Calculation

The total number of candies remaining after the New Year is 14x1040.

Final Calculation

The total number of candies remaining after the New Year is 14 multiplied by 1040.

Result

The total number of candies remaining after the New Year is the result of the final calculation.