After interchanging the given two numbers and two signs what will be the values of equation (I) and (II) respectively ?
- and ×, 6 and 4
I. 7 ×6 + 8 ÷2 - 4
II. 4 - 7 × 6 + 8 ÷2
Answer & explanation
Correct answer: option 1
I. 7 × 6 + 8 ÷ 2 - 4
After interchanging the given two numbers and two signs - and ×, 6 and 4
7 - 4 + 8 ÷ 2 × 6
7 - 4 + 4 × 6
3 + 24
27
II. 4 - 7 × 6 + 8 ÷ 2
After interchanging the given two numbers and two signs - and ×, 6 and 4
6 - 7 × 4 + 8 ÷ 2
6 × 7 - 4 + 8 ÷ 2
42 - 4 + 4
46 - 4 = 42