Find solutions to your questions with the help of IDNLearn.com's expert community. Get comprehensive and trustworthy answers to all your questions from our knowledgeable community members.
Step-by-step explanation:
81 x 24 + 19 x 24 - 2400
since 81 and 19 are multiplying the same number, so we can do
(81+19) x 24 - 2400
100 x 24 - 2400
2400 - 2400
0