square root of 457 by long division method
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Step 1)
Set up 457 in pairs of two digits from right to left and attach one set of 00 because we want one decimal:
4 57 00
Step 2)
Starting with the first set: the largest perfect square less than or equal to 4 is 4, and the square root of 4 is 2. Therefore, put 2 on top and 4 at the bottom like this:
2
4 57 00
4
Step 3)
Calculate 4 minus 4 and put the difference below. Then move down the next set of numbers.
2
4 57 00
4
0 57
Set up 457 in pairs of two digits from right to left and attach one set of 00 because we want one decimal:
4 57 00
Step 2)
Starting with the first set: the largest perfect square less than or equal to 4 is 4, and the square root of 4 is 2. Therefore, put 2 on top and 4 at the bottom like this:
2
4 57 00
4
Step 3)
Calculate 4 minus 4 and put the difference below. Then move down the next set of numbers.
2
4 57 00
4
0 57
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