To solve the given expression(2,4 + 5,8) * 3 целых 5\7
Firstly, we need to perform the addition inside the parentheses2,4 + 5,8 = 7,2
Now, the expression becomes7,2 * 3 целых 5\7
Next, we need to multiply 7,2 by 37,2 * 3 = 21,6
Therefore, the expression simplifies to21,6 целых 5\7
Now, let's simplify the second part of the expression(4,9 - 2,3) : 7 \ 9
Perform the subtraction inside the parentheses4,9 - 2,3 = 2,6
Now, the expression becomes2,6 : 7 \ 9
Next, we need to divide 2,6 by 72,6 / 7 ≈ 0,3714
Therefore, the overall simplified expression is21,6 целых 5\7 + 0,3714
To solve the given expression
(2,4 + 5,8) * 3 целых 5\7
Firstly, we need to perform the addition inside the parentheses
2,4 + 5,8 = 7,2
Now, the expression becomes
7,2 * 3 целых 5\7
Next, we need to multiply 7,2 by 3
7,2 * 3 = 21,6
Therefore, the expression simplifies to
21,6 целых 5\7
Now, let's simplify the second part of the expression
(4,9 - 2,3) : 7 \ 9
Perform the subtraction inside the parentheses
4,9 - 2,3 = 2,6
Now, the expression becomes
2,6 : 7 \ 9
Next, we need to divide 2,6 by 7
2,6 / 7 ≈ 0,3714
Therefore, the overall simplified expression is
21,6 целых 5\7 + 0,3714