Вычислить: ( 20:15+1\5)* 2 4\23-1 2\3. Created by zzzzz55555z. matematika-ru

Вычислить: ( 20:15+1\5)* 2 4\23-1 2\3...

November 2021 1 32 Report

Вычислить: ( 20:15+1\5)* 2 4\23-1 2\3

Answers & Comments

USAndreas 1) 20:15 = 4:3 = 1 1/3
2) 1 1/3 + 1/5 = 1 1/3 * 5 + 1/5 * 3= 1 5/15 + 3/15 = 1 8/15
3) 1 8/15 * 2 4/23 =
= 23*50 = 10/3 = 3 1/3
15*23
4) 3 1/3 - 1 2/3 = 10/3 - 5/3 = 1 2/3
Ответ: 1 2/3

2 votes Thanks 1

USAndreas Эй, как мой ответ?

zzzzz55555z Это правильно?

zzzzz55555z Как проверить?

USAndreas Я проверил в программe photo math все правильно

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