Question

Evaluate: 3.2 x 2.5 x 0.7

Answer 1

3.2 x 2.5 x 0.7

  3.2
× 2.5 
  160
  640 
  8.00
× 0.7  
  5600
 0000 
 5.600

(Sum of decimal places = 1 + 1 + 1 = 3)

∴ 3.2 x 2.5 x 0.7 = 5.600 or 5.6