8² = 649² = 814² = 162² = 47² = 49
Calculation:8² - 56 = 64 - 56 = 89² - 67 = 81 - 67 = 144² + 351 = 16 + 351 = 3672² + 400 = 4 + 400 = 4047² - 34 = 49 - 34 = 154² + 300 = 16 + 300 = 316
8² = 64
9² = 81
4² = 16
2² = 4
7² = 49
Calculation:
8² - 56 = 64 - 56 = 8
9² - 67 = 81 - 67 = 14
4² + 351 = 16 + 351 = 367
2² + 400 = 4 + 400 = 404
7² - 34 = 49 - 34 = 15
4² + 300 = 16 + 300 = 316