A developper: 1......(45+12) *[ ( -15) +25 ] = 57*[ (-15) +25] = 57 * 10= 570 (79 -38 ) (17 -31)= 41 * (-14)= -574 7/11 + 26/11 = 33/11 = 3
Mathématiques
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Question
A developper:
1......(45+12) *[ ( -15) +25 ] =
57*[ (-15) +25] =
57 * 10=
570
(79 -38 ) (17 -31)=
41 * (-14)=
-574
7/11 + 26/11 = 33/11 = 3
1......(45+12) *[ ( -15) +25 ] =
57*[ (-15) +25] =
57 * 10=
570
(79 -38 ) (17 -31)=
41 * (-14)=
-574
7/11 + 26/11 = 33/11 = 3
1 Réponse
-
1. Réponse nonotata
1......(45+12) *[ ( -15) +25 ] =
57*[ (-15) +25] =
57 * 10=
570
juste
(79 -38 ) (17 -31)=
41 * (-14)=
-574
juste
7/11 + 26/11 = 33/11 = 3
juste