4 + 1 = 5
5 × 10 = 50
50 + 4 = 54
54 × 9 = 486
Voici 3 solutions à ton problème :
Solution n°1 4 + 1 = 5 10 x 5 = 50 50 + 4 = 54 54 x 9 = 486Solution n°2 10 + 4 = 14 14 x 4 = 56 1 + 1 = 2 56 - 2 = 54 54 x 9 = 486
Solution n°3 10 + 4 = 14 14 x 4 = 56 56 - 1 = 55 55 - 1 = 54 54 x 9 = 486
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4 + 1 = 5
5 × 10 = 50
50 + 4 = 54
54 × 9 = 486
Voici 3 solutions à ton problème :
Solution n°1
4 + 1 = 5
10 x 5 = 50
50 + 4 = 54
54 x 9 = 486
Solution n°2
10 + 4 = 14
14 x 4 = 56
1 + 1 = 2
56 - 2 = 54
54 x 9 = 486
Solution n°3
10 + 4 = 14
14 x 4 = 56
56 - 1 = 55
55 - 1 = 54
54 x 9 = 486