Réponse :
bonjour
( + 16.1 ) - ( + 13 ) = 16.1 - 13 = 3.1
( + 8 ) - ( + 19.7 ) = 8 - 19.7 = - 11.7
( - 0.9 ) - ( - 12.7 ) = - 0.9 + 12.7 = 11.8
( + 8 ) - ( 16 ) = 8 + ( - 16 ) = 8 - 16 = - 8
( - 3 ) - ( - 7.8 ) = - 3 + 7.8 = 4.8
Explications étape par étape :
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Réponse :
bonjour
( + 16.1 ) - ( + 13 ) = 16.1 - 13 = 3.1
( + 8 ) - ( + 19.7 ) = 8 - 19.7 = - 11.7
( - 0.9 ) - ( - 12.7 ) = - 0.9 + 12.7 = 11.8
( + 8 ) - ( 16 ) = 8 + ( - 16 ) = 8 - 16 = - 8
( - 3 ) - ( - 7.8 ) = - 3 + 7.8 = 4.8
Explications étape par étape :