....+2443=5700+2421 5x....=10x76
Mathématiques
stanciu456
Question
....+2443=5700+2421
5x....=10x76
1 Réponse
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1. Réponse MichaelS
5700 + 2421 = 8121
8121 - 2443 = 5678
5678 + 2443 = 5700 + 2421
10 x 76 = 760
760 / 5 = 152
152 x 5 = 10 x 76