After interchanging the given two numbers, what will be the value of $$3 + 2 \div 1 \times 4 - 7$$?
4 and 7
given 3 + 2 ÷ 1 × 4 - 7
on interchanging 4 and 7
BODMAS rule{ brackets > of > division > multiplication > addition > subtraction }
we get 3 + 2 ÷ 1 × 7 - 4 ( using BODMAS rule)
3+$$\frac{2}{1} \times$$ 7 -4 = 3 + 2 $$\times$$ 7 - 4 = 3 + 14 - 4 = 13
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