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In your opinion, which step includes a mistake:

when solving the expression
(6 1/2 + 2 3/4)-1.5×(4.5÷0.5)

should ALL parentheses be included as step one, or one set in step one and another in step 2?​

In Your Opinion Which Step Includes A Mistakewhen Solving The Expression 6 12 2 34154505 Should ALL Parentheses Be Included As Step One Or One Set In Step One A class=

Answer :

Answer:

yes Cecilia make her first mistake in step 2