How is H related to the daughter-in-law of

Which two digits and signs can be interchanged so as to balance the given equation?

406- 102 + 128 X 5 ÷ 58 = 545

If A $ B means A X B, A € B means A ÷ B, A & B means A + B and A @ B means A - B, then what is the value of '178 & 100 € 25 @ 18 $ 4 & 22'?

Which two signs should be interchanged to make the given equation correct?

8 – 26 + 15 × 18 ÷ 6 = 220

After interchanging the given two signs, what will be the value of the given equation? + and ÷

128 - 45 ÷ 72 + 9 X 11

If ‘A’ means (÷), ‘B’ means (×), ‘C’ means (+), and ‘D’ means (-), then what is the value of the expression:

If ‘x’ denotes ‘addition’,

If '+' means '-', ' X ' means '+', '-' means '÷' and '÷' means ' X ', then what is the value of the following expression?

If 65 + 54 = 2, 71 + 62 = 10, then 73 + 83 = ?

Select the correct combination of mathematical signs that can sequentially replace the ‘*’ signs and balance the given equation.