Question

7 3/8 : ( 3 1/2+2 5/6) найдите значение выражения ПОМОГИТЕ ПОЖАЛУЙСТА 10Б

Answer 1

7 3/5 : ( 3 1/2+2 5/6) =
1)3 1/2+2 5/6=5 (1*6+5*2)/12 = 5 (6+10)/12 = 5 16/12 = 6 4/12 = 6 1/3
2) 7 3/5 / 6 1/3 = 38/5 / 19/3 = 38/5 * 3/19 = 6/5 =1 1/5 =1,2

Answer 2

7 3/5:( 3 1/2+2 5/6)=38/5:(7/2+17/6)=38/5:19/3=38/5×3/19=114/95=1.2

Answer 3

Calculating the Expression

To calculate the expression 7 + 3/8 ÷ (3 + 1/2 + 2 + 5/6), we can follow the order of operations (PEMDAS/BODMAS) where we first perform the operations inside the parentheses, then any exponents or roots, then multiplication and division from left to right, and finally addition and subtraction from left to right.

First, let's simplify the expression inside the parentheses: 3 + 1/2 + 2 + 5/6 = 3.5 + 2 + 5/6 = 5.5 + 5/6

Now, we can perform the division: 7 + 3/8 ÷ (5.5 + 5/6) = 7 + 3/8 ÷ 5.8333...

To find the value of the expression, we can use a calculator to perform the division and then add the result to 7.

Value of the Expression

The value of the expression 7 + 3/8 ÷ (3 + 1/2 + 2 + 5/6) is approximately 7.513.

I hope this helps! If you have any other questions or need further assistance, feel free to ask.