To find the correct final answer, we need to reverse the mistake Hiroshi made.
Since Hiroshi multiplied 27 by 3 and got 621, the correct final answer should have been the result of dividing 621 by 3.
So, the correct final answer for Hiroshi should have been 621 divided by 3, which equals 207.
Hiroshi multiplied 27 times 3 and got 621 . What final answer should he have gotten?
1 answer