GROSJEANLEO95
Answered

bonjpur aider moi svp je ny arrive vraiment pas svp: calculez
C=-3÷4/5
D=-25/6÷5/4
E= -8/7×-3/4÷9/16
F=12/5+-24/5÷16/-5​

Sagot :

ROUAKHMISSI987

Réponse:

C = -3÷4/5 = -3×5/4 = -15/4

D = -25/6÷5/4 = -10/3

E = -8/7×-3/4÷9/16 = -8/7 ×-3/4×16/9 = 32/21

F= 12/5+-24/5÷16/-5 = 12/5 -24/5 × -5/16 =9/10