bdg calcul cm2 2012 - bout de gomme
TRANSCRIPT
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9:*&;5*,<,AFG,@,?,H=>,@,77,G=A,I404*,0*,J4"20*)4,<,,########################*,,
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!"#$%&"#'()*+,-!,
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Boutdegomme.
./"00'#'12,0*+,21&34*+,*2#'*4+
-"56)5,7
81)4,6"56)5*4,,############"""
! $%"&'()"##############*"+',"%-./0',1"-%")0-(2'03")-(4-(0,"5'".6.'"07,(5)3)*,,
9:*&;5*,<,89:";"<<:";"<=<">"<<:";"89:";"<=<">"#####",
!,, $%"&'()"7?35'.'%)"##########"+',"%-./0',"&-(0"&0@2@57?@'0"A'0)3@%,"A35A(5,"&5(,",@.&5',"B"'CC'A)('0*",
9:*&;5*,<,=>?,@,AB?,@,=>>,C,=>?,@,=>>,@,AB?,C,DDDDD,,!,, D(3%+"-%"&-,'"(%'"3++@)@-%1"@5"C3()"#########""5',"%-./0',"'%"&30)3%)"+',"(%@)7,*"
,E35A(5'0"#1)E1)4+"###############*"323%)"+'"&-,'0"5F3++@)@-%*,,
9:*&;5*,<,AFG,@,?,H=>,@,77,G=A,I404*,0*,J4"20*)4,<,,########################*,,
une somme
changer l’ordre
regrouper
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bien aligner
l’ordre de grandeur
1 000 + 4 000 + 10 000 = 15 000
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