Question

By re-arranging the given numbers, evaluate:
$225\times 20\times 50\times 4$

Answer 1

The given expression is
$225\times 20\times 50\times 4$
$=(225\times 4)\times (20\times 50)$ [By associative property] (1 Mark)
$=\left(900\right)\times \left(1000\right)$ (0.5 Mark)
$=900000$ (0.5 Mark)