Question

times%2010%20%2B%202%20%5Ctimes%2010%20" id="TexFormula1" title="6 \times 10 + 4 \times 10 + 3 \times 10 + 7 \times 10 + 2 \times 10 " alt="6 \times 10 + 4 \times 10 + 3 \times 10 + 7 \times 10 + 2 \times 10 " align="absmiddle" class="latex-formula">
change in expanded forms​

Answer 1

Step-by-step explanation:

$6 \times 10 + 4 \times 10 + 3 \times 10 + 7 \times 10 + 2 \times 10$

$=(6+4+3+7+2)\cdot 10$

$=22\cdot10$

$=(2\cdot10+2)\cdot10$

$=2\cdot10^2+2\cdot10$