After 1st: 3.5 × (1 - 0.4) = 3.5 × 0.6 = <<3.5*0.6=2.1>>2.1

Tue, 05 May 2026 17:30:12 +0000

Understanding the Calculation: 3.5 × (1 – 0.4) = 2.1 – A Clear Breakdown for Beginners When it comes to mastering basic math in everyday problem-solving, one of the most common yet essential calculations is multiplying decimals correctly. A frequently encountered expression is: 3.5 × (1 – 0.4) = 2.1 At first glance, this equation may seem straightforward, but understanding the order of operations and the logic behind it reveals its true power — especially when applied in real-world contexts like finance, statistics, and data analysis.