Question

2. Estimate the following products by
rounding off the first number to the
nearest
and the second number
to the nearest tens:-
680 X 164​

Answer 1

Answer:

112000

Explanation:

As you didn;t tell we should round the first number to which position so Please edit your question. Check it again.

Well, I am rounding first number to nearest 100

First no.                                                            Second No.

680------>700                                                       164-----> 160    

Then

700 x 160 =   112000  

Final Answer: 112000

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