PREREQUIS Q13 CE1D MATH 2020 2021
Les RochDur
Created on February 7, 2022
✅ 3 exercices de prérequis pour la question 13 du CE1D 2020-2021 !
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Transcript
Les RochDur
Level 1
Level 3
Level 2
START
teste tes connaissances avant de résoudre la question 13 du ce1d 2021
- jauge
- =
- 0
- level2
- =
- on
- level3
- =
- on
- level1
- =
- on
LEVEL 3
LEVEL 2
LEVEL 1
Let's goquestion 13 !!
- level3
- =
- on
- 3
- level1
- =
- on
- 1
- level2
- =
- on
- 2
- jauge
- =
- 3
- 0
- jauge
- 3
Ok ?
Restart
réponse(s) :
réponse(s) :
next
Faux
Vrai
Si x = 2 alors x - 7 = -5
Si x = -1 alors 4x + 5 = -9
Si x = 1 alors 4x + 5 = 9
- jauge
- +
- 1
- level1
- =
- cache
-5
-3
si x =
si x =
4x + 2 = -18
19 = 22 + x
3x = 24
next
Ok ?
si x =
- level2
- =
- cache
- jauge
- +
- 1
Ok ?
x = 1
next
x = -2
x = 2
x = -1
L'égalité x + 14 = 3.(6 + x) est vraie si ...
- jauge
- +
- 1
- level3
- =
- cache