By interchanging the given two signs which of the following equation will be not correct?
+ and $$\div$$

A

$$12 \div 8 \times 12 + 6 - 7 = 21$$

B

$$9 - 3 + 12 \times 8 \div 4 = 11$$

C

$$46 + 23 \div 14 \times 5 - 6 = 66$$

D

$$6 + 20 \div 12 \times 7 - 11 = 70$$