Find the square roots of 400 by the method of repeated subtraction.
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1
Answer:
20
Step-by-step explanation:
400
- 20
____
380
- 20
____
360
- 20
____
340
- 20
____
320
- 20
____
300
- 20
____
280
- 20
____
260
- 20
____
240
- 20
____
220
- 20
____
200
- 20
____
180
- 20
____
160
- 20
____
140
- 20
____
120
- 20
____
100
- 20
____
80
- 20
____
60
- 20
____
40
- 20
____
20
- 20
____
0
____
hope it is helpful
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