Bonsoir a tous j'ai besoin de votre aide en toutes urgence svp! On donne a=-2 b=-3 et c=5 calcule en detaillant R= ab× (-2) S=(b-c)×a T=bc:(-a)

Question

Grade: Education Subject: mathematiques

Asked by: USER6567

143 Viewed 143 Answers

Answer (143)

USER9215

Best Answer

(235)

bonjour,

R = ab*-2
a = -2 b =-3
on remplace a et b on calcule
(-2-3*)*-2 = 6*-2 = -2

S = (b-c)*a
= (-3-5)*-2 =...........

T = bc/(-a) =
=(-3*5)/(-(-2)) = ..........

Answered on 25 Agustus 2025

USER6849

(153)

R= (-2)*(-3)*(-2)
R= 6*(-2)
R= -12

S= (-3-5)*(-2)
S= (-8)*(-2)
S= 16

T= (-3)*5/(--2)
T= -15/2
T= -7.5

Answered on 25 Agustus 2025

Bonsoir a tous j'ai besoin de votre aide en toutes urgence svp! On donne a=-2 b=-3 et c=5 calcule en detaillant R= ab× (-2) S=(b-c)×a T=bc:(-a)

Question

Answer (143)

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Denumiți și clasificați următoarele substanțe (oxizi, acizi, baze, săruri):
NaOH, Al(OH) 3 , CaCl 2 , Na 2 SO 3 , Al(NO 3 ) 3 , Ca(OH) 2 , (NH 4 ) 2 CO 3 , Mg 3 (PO 4 ) 2 ,
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diberikan prisma segitiga tegak. luas bidang-bidang sisi tegaknya 2,6 dm² ; 2,8 dm²; dan 3 dm², sedangkan luas bidang alasnya 84 cm². hitunglah volume prisma tersebut?

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