1. Which of the following interchanges of signs and numbers would make the given equation correct? 12 ÷ 4 + 2 -6 × 3 = 3 ÷ 12 + 6 × 2 - 4 ?

× and ? , 4 and 6

÷ and + , 6 and 4

× and ÷ , 4 and 6

? and + , 6 and 4

Answer: ÷ and + , 6 and 4

Explanation:


2. Which two signs need to be interchanged to make the given equation correct? 19+63 ÷ 7-8 × 12=79 ?

× and ÷

- and ×

÷ and -

× and +

Answer: - and ×

Explanation: