Question

3,5 + 5 целых 1/7 -2 целых 1/14 помагите плиз не панимаю

Answer 1

3.5+5,1/7-2,1/14=3.5+5.2/14-2.1/14=3.1/2+3.1/14=6.8/14=6.4/7

Answer 2

Calculating the Expression 3.5 + 5 - 2 + 1/7 - 2 1/14

To calculate the expression 3.5 + 5 - 2 + 1/7 - 2 1/14, we can break it down step by step.

1. Addition and Subtraction of Whole Numbers: - First, we perform the addition and subtraction of the whole numbers: 3.5 + 5 - 2 = 6.5 - 2 = 4.5.

2. Addition and Subtraction of Fractions: - Next, we add and subtract the fractions: 1/7 - 2 1/14. - To perform this operation, we need to find a common denominator for the fractions.

3. Finding a Common Denominator: - The common denominator for 7 and 14 is 14.

4. Converting 1/7 to an Equivalent Fraction with Denominator 14: - Multiplying the numerator and denominator of 1/7 by 2, we get 2/14.

5. Performing the Subtraction: - Now, we can perform the subtraction: 2/14 - 2 1/14 = -2 1/14.

Result:

- Therefore, the result of the expression 3.5 + 5 - 2 + 1/7 - 2 1/14 is 4.5 - 2 1/14.

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