After interchanging the given two signs and two numbers, what will be the value of the following expression?
$$\div$$ and +; 7 and 15
$$5 \div 35 + 15 \times 6 - 7 = ?$$
After interchanging the given two signs $$\div$$ and + and two numbers 7 and 15 a new expression is formed which is given below.
= $$5 + 35 \div 7 \times 6 - 15$$
= $$5+\frac{35}{7}\times6-15$$
= $$5+5\times6-15$$
= 5+30-15
=Â 35-15
= 20
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