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By interchanging the given two signs which of the following equation will be correct?
$$+ and -$$
By interchanging '$$+$$' and '$$-$$'
(A) : $$13 - 14 \times 3 + 7 = 48$$
L.H.S. $$\equiv13+14\times3-7$$
= $$13+42-7=48=$$ R.H.S.
=> Ans - (A)
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