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PseudoXD1
@PseudoXD1
May 2019
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Bonjour pourriez vous m'aider à cet exercice de maths ? Montrer que: 6,2×4+12,4×7+24,8×3=6,2×30 sans calculer les 2 expressions ! Merci d'avance
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swnn
Verified answer
6,2*4+12,4*7+24,8*3 = 6,2*(4+2*7+4*3) = 6,2*(4+14+12) = 6,2*30
1 votes
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Ninoa2
Pourriez vous m'aider https://nosdevoirs.fr/devoir/1561795
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Bonjour,
12,4 = 6,2*2
24,8 = 6,2*4
12,4*7 = 6,2(2*7)
24,8 = 6,2(3*4)
6,20(4+ 14+12) = 6,2*30
1 votes
Thanks 2
Ninoa2
Pourriez vous m'aider svp ://nosdevoirs.fr/devoir/1561795
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Verified answer
6,2*4+12,4*7+24,8*3 = 6,2*(4+2*7+4*3) = 6,2*(4+14+12) = 6,2*3012,4 = 6,2*2
24,8 = 6,2*4
12,4*7 = 6,2(2*7)
24,8 = 6,2(3*4)
6,20(4+ 14+12) = 6,2*30