Which two signs and two numbers should be interchanged to make the given equation correct?
$$11 \times 7 \div 35 - 64 + 56 = 47$$
$$11 \times 7 \div 35 - 64 + 56 = 47$$
From the option B,
on changing the sign,
$$35 \div 7 \times 11 - 64 + 56 = 47$$
55 - 64 + 56 = 47
47 = 47
$$\therefore$$The correct answer is option B.
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