Question

Evaluate:​ $-15+24÷(15-13)$.

Answer 1

To evaluate the given expression , we must first evaluate the expression given inside the small brackets ( ) using DMAS rule as follows:
$=15-13=2$

[Subtraction : $15-3=2$]

Now, evaluating the whole expression using DMAS rule we get,

$-15+24÷(15-13)=-15+24÷2$

$=-15+12$
[Division : $24÷2=12$]
$=-3$
[Addition :$-15+12=-3$]

$\therefore$ The value of $-15+24÷(15-13)$ is $-3$.