Verified Answer :

(3 x 10) x 8 = 3 x (10 x 8)
this is called the associative property of multiplication.
it states : (a b) c = a (b c)

Answer:

Associative property of multiplication

Step-by-step explanation:

By the associative property of multiplication,

During multiplying three terms we can multiply any of two first ( that is we can grouped any two by parenthesis )

if a, b and c are any number,

\(\implies (a\times b)\times c=a\times (b\times c)\)

Hence, in the problem,

\((3\times 10)\times 8=3\times (10\times 8)\)

Associative property of multiplication is used.