Answer to Question #350487 in Algebra for tumi

Question

Elena in the glass art m the problem has forms

500-256+650-256×2

=500+650-256-256×2

=1150-512×2

=1276 juice box and water bottle

Mark learners work and explain why the answer is right or wrong

4.1.3. what is the learner challenge?

Answer 1

$500-~256+~650-~256*~2=~500+~650-~256-~255*~2= ~1150-~256-~256*~2=~894-~256*~2=~894-~512=~\bold{382}$

The reason for the incorrect answer is that the order of arithmetic operations was not performed correctly.

that is, arithmetic operations are performed first by multiplication and division, and then by addition and division.

The student's problem is that he does not know that multiplication must be done first