the correct number in the given space
28²-27²
Answers
Answered by
0
Answer:
(28+27) (28-27)
54 x 1
54
Step-by-step explanation:
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Answered by
5
Step-by-step explanation:
28= 28×28= 784
27=27×27=729
784-729=55
55-1= 54
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