Question
Simplify each of the following:
$17 \times 109$

Answer

$17 \times 109 = (10 + 7) \times 109$
$= 10 \times 109 + 7 \times 109$
$= 10 \times (100 + 9) + 7 \times (100 + 9)$
$= 1000 + 90 + 700 + 63$
$= 1853$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free