Question

(-0.75+3)-(-1.25-6)= ?

Answer 1

Step 1. Simplify $-0.75+3$ to $2.25$

$2.25-(-1.25-6)$

Step 2. Simplify $-1.25-6$ to $-7.25$

$2.25-(-7.25)$
 Step 3. Simplify brackets

$2.25+7.25$

Step 4. Simplify

$9.5$

Done!