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The digit at unit’s place of the number (1570)2 + (1571)2 + (1572)2 + (1573)2 is :
5Q:
The digit at unit’s place of the number (1570)2 + (1571)2 + (1572)2 + (1573)2 is :
- 12false
- 23false
- 34true
- 41false
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