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Framboise11ans
@Framboise11ans
April 2019
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J'arrive pas à cet exercice pouvez-vous m'aider ? Je suis en 5eme ! :)
Calculer les nombres suivants :
a- (- 23) + (+15)
b- (+35) + (+42)
c- 18 - 31
d - 15 - 17
e - (+2,5) + (-4) + (-7,3)+ (+4) + (-12,8)
f - -18 + 32 - 5 + 23 - 42 + 2
Merci d'avance , bonne soirée ! :D
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winner123
Verified answer
Bonjour
a- (- 23) + (+15) = -23 +15 =
-8
b- (+35) + (+42) = 35 +42 =
77
c- 18 - 31 =
- 13
d - 15 - 17 =
-2
e - (+2,5) + (-4) + (-7,3)+ (+4) + (-12,8) = + 6.5 - 24.1
= - 17.6
f - -18 + 32 - 5 + 23 - 42 + 2
= -65 + 57 =
-8
1 votes
Thanks 2
Framboise11ans
Merci beaucoup , bonne soirée ! :D
saidanisoumia
mdr jallais te dire les reponse bon bah vu que tu les as ! M.D.R !!
Framboise11ans
:D
saidanisoumia
:X
saidanisoumia
je ferme ma bouch lol
saidanisoumia
O.o
geekkhalil
Salut :)
a- (- 23) + (+15)
a- (-8)
b- (+35) + (+42)
b- 77
c- 18 - 31
c- (-13)
d- 15 - 17
d- (-2)
e- (+2,5) + (-4) + (-7,3)+ (+4) + (-12,8)
e- (-17.16)
f- -18 + 32 - 5 + 23 - 42 + 2
f- (-8)
Bye
1 votes
Thanks 2
Framboise11ans
Merci aussi , bonne soirée :D
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Simplifier le plus possible ces nombres :a) 2x3x4x5 b) 2x7x8x11 c) 5x6x8__________ _____________ _______ 2x3x4 3x7x8x11x13 3x5x6x8d) 2x3x25x22_______________11x6x25
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Verified answer
Bonjoura- (- 23) + (+15) = -23 +15 = -8
b- (+35) + (+42) = 35 +42 = 77
c- 18 - 31 = - 13
d - 15 - 17 = -2
e - (+2,5) + (-4) + (-7,3)+ (+4) + (-12,8) = + 6.5 - 24.1 = - 17.6
f - -18 + 32 - 5 + 23 - 42 + 2 = -65 + 57 = -8
a- (- 23) + (+15)
a- (-8)
b- (+35) + (+42)
b- 77
c- 18 - 31
c- (-13)
d- 15 - 17
d- (-2)
e- (+2,5) + (-4) + (-7,3)+ (+4) + (-12,8)
e- (-17.16)
f- -18 + 32 - 5 + 23 - 42 + 2
f- (-8)
Bye