35 =...+... 70/10 =... 128/10 =... 7 + 8/10 =... 12 = .../10 28 + ... = 280/10 ... + ... = 11/10
Mathématiques
pierrick2003
Question
35 =...+...
70/10 =...
128/10 =...
7 + 8/10 =...
12 = .../10
28 + ... = 280/10
... + ... = 11/10
70/10 =...
128/10 =...
7 + 8/10 =...
12 = .../10
28 + ... = 280/10
... + ... = 11/10
2 Réponse
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1. Réponse cavalier
35 =20+15 70/10 =7
128/10 =12,8
7 + 8/10 =70/10+8/10=78/10 =7,8
12 = 120/10
28 + 0= 280/10
3/10 + 8/10 = 11/10 -
2. Réponse MrEagle
35 = 30 + 5
70 / 10 = 7
128 / 10 = 12,8
7 + 8 / 10 = 70 / 10 + 8 / 10 = 78 / 10 = 7,8
12 = 120 / 10
28 + 0 = 280 / 10
5 / 10 + 6 / 10 = 11 / 10