(0.7)^4 x (0.49)^2 ÷ (0.343)^3 =?
Q1. (0.7)^4 x (0.49)^2 ÷ (0.343)^3 =?
Answer: 1.428
Explanation: (0.7)⁴×(0.7)⁴÷(0.7)⁹ = (0.7)⁸/(0.7)⁹ = 1/0.7 ≈ 1.428. 1.428 is correct because it matches what the question requires. Show the calculation clearly when solving similar quantitative items.