Question

78.5*1000 multiple full method picture

Answer 1

${\large{\mathfrak{\underline{\underline{Solution :}}}}}$

$\sf{78.5 × 1000}$

$\sf{When \ we \ remove \ decimal, \ (.) \ the \ number}$
$\sf{will \ be \ divided \ the \ Multiples \ of \ 10.}$

$\sf{= \ {\dfrac{785}{10}} × 1000}$

$\sf{= \ {\dfrac{785}{10}} × 10 × 10 × 10}$

$\sf{= \ {\dfrac{785}{{\cancel{10}}}} × 10 × 10 × {\cancel{10}}}$

$\sf{= \ 785 × 100}$

$\sf{= \ 78500}$