Question

use the
commutative and associative properties to simplify
b. 19x78x99 ​

Answer 1

Step-by-step explanation:

commutative property=a×b=b×a

associative property=(a×b)×c=a×(b×c)

= 19×78×99=146718

=19×99×78=146718

=99×19×78=146718

(19×78)×99=146718

19×(78×99)=146718

HOPE IT HELPS YOU

Answer 2

Answer:

Here is your answer

Step-by-step explanation:

19x78x99=99x78x19