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Exercice 55 :
↓
Enoncé :
Effectue les additions suivantes :
\(45{,}672 + 932{,}1\)
\(1\,004{,}3 + 3\,589{,}9\)
\(76{,}804 + 129{,}18\)
\(2\,050{,}42 + 74{,}6\)
↓
Solution :
\(45{,}672 + 932{,}1 = 977{,}772\)
\(1\,004{,}3 + 3\,589{,}9 = 4\,594{,}2\)
\(76{,}804 + 129{,}18 = 205{,}984\)
\(2\,050{,}42 + 74{,}6 = 2\,125{,}02\)