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Exercice 56 :
↓
Enoncé :
Effectue les additions suivantes :
\(819{,}027 + 27{,}153\)
\(100{,}005 + 998{,}995\)
\(215{,}6 + 89{,}45\)
\(3\,214{,}9 + 186{,}75\)
↓
Solution :
\(819{,}027 + 27{,}153 = 846{,}18\)
\(100{,}005 + 998{,}995 = 1\,099{,}0\)
\(215{,}6 + 89{,}45 = 305{,}05\)
\(3\,214{,}9 + 186{,}75 = 3\,401{,}65\)