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rezolvati ecuatiile:
23x=74 6897-h=321 867+d=1534


Răspuns :


[tex]23x = 74 \\ \: \: \: x = 74 \div 23 \div \\ x = 3.21 \\ \\ 6897 - h = 321 \\ h = 6897 - 321 \\ h = 6576 \\ \\ 867 + d = 1534 \\ d = 1534 - 867 \\ d = 667[/tex]