Asked by bart
Calculate using expanded notation, showing steps. 72 + 806
Did I do it right?
72 + 806
(7*10) + (2*1)
+ (8*100) + (6*1)
=(8 * 100) + (7*10) + (6*1)
Did I do it right?
72 + 806
(7*10) + (2*1)
+ (8*100) + (6*1)
=(8 * 100) + (7*10) + (6*1)
Answers
Answered by
Reiny
Good grief!
What is happening to the educational system???
72+806=878
What is happening to the educational system???
72+806=878
Answered by
bart
That was rude and uncalled for! It asks for expanded notation.
Answered by
bobpursley
Bart: You missed Dr Reiny's point. You did not add the two numbers correctly. In the units place, 8 is the correct digit, not 6.
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