Question

(-10): (-2)-(-1).(-3).(+3)

 

Answer 1

$<var>\frac{-10}{(-2)-(-1).(-3).(.3)}</var>$

 

$<var>\frac{-10}{(-2)-(-1).(-9)}</var>$

 

$<var>\frac{-10}{(-2+1).(-9)}</var>$

 

$<var>\frac{-10}{(-1).(-9)}</var>$

 

$<var>\boxed{\frac{-10}{9}}</var>$