Question

subtract: 3.6 - 7.2 =

Explanation:

Step1: Rearrange the subtraction

$3.6 - 7.2 = -(7.2 - 3.6)$

Step2: Calculate the positive difference

$7.2 - 3.6 = 3.6$

Step3: Apply the negative sign

$-(3.6) = -3.6$

Answer:

$-3.6$