Question

Write the ones digit of the following numbers.
i) (92)³
ii) (78)³
iii) (15)³​

Answer 1

Answer:

i) 8

ii) 2

iii) 5

Step-by-step explanation:

Answer 2

We can use estimatation method

Check ones digit of the number cube

2cube is 8

8cube is 512

5cube is 225

So answers are

8

2

5



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