B= 11/-2 : 11/6 C= -4 : 1/8. D= 4/5/4 E= 2/3 /3
Mathématiques
Ophelieeee
Question
B= 11/-2 : 11/6 C= -4 : 1/8. D= 4/5/4 E= 2/3 /3
1 Réponse
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1. Réponse maudmarine
B = 11/-2 : 11/6 B = 11/ - 2 x 6 /11
B = 121/ -12
B = - 121/12
C = - 4 : 1/8C = - 4 x 8/1
C = - 32/1
C = - 32
D = 4/5/4 D = 4/5 : 4
D = 4/5 x 1/4
D = 4/20
D = 4 x 1 / 4 x 5
D = 1/5
E = 2/3 /3E = 2/3 ; 3
E = 2/3 x 1/3
E = 2/9