Вопрос
Bblpa xeHu A. (640+310):50-13 (5cdot 17-1):7 (269-167):6+69
Решения
4.4
(167 Голоса)
Милан
Экспертная проверка
профессионал · Репетитор 6 лет
Ответ
Let's solve each expression step by step:1. \((640+310):50-13\) First, perform the addition inside the parentheses:
Then, divide by 50:
Finally, subtract 13:
So, the result is
.2. \((5 \cdot 17 - 1):7\) First, perform the multiplication:
Then, subtract 1:
Finally, divide by 7:
So, the result is
.3. \((269 - 167):6 + 69\) First, perform the subtraction inside the parentheses:
Then, divide by 6:
Finally, add 69:
So, the result is
.To summarize:1. \((640+310):50-13 = 6\)2. \((5 \cdot 17 - 1):7 = 12\)3. \((269 - 167):6 + 69 = 86\)