27 Recopier et compléter. a) (-11) - (...) = 21 b) (+15) - (...) = 23 c) (+4) – (...) = -17 d) (-9) – (...) = -6 Aidez moi svp
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marie2788
Question
27 Recopier et compléter.
a) (-11) - (...) = 21 b) (+15) - (...) = 23
c) (+4) – (...) = -17 d) (-9) – (...) = -6
Aidez moi svp
a) (-11) - (...) = 21 b) (+15) - (...) = 23
c) (+4) – (...) = -17 d) (-9) – (...) = -6
Aidez moi svp
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