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1. 53.48 2. 45.89 3. 6,23 4. 68.97 5. 95.45 67.89 6. 7. 143.76 o 2E​

Sagot :

1.637(8) 2.738(9) 3.738(1) 4.837(4) 5.783(288) 6.738829(82)