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6 : 2 : 3 + 50 · 2 · 32 - 6 · ( 5 - 2 + 4 - 32 · 2 ) = ?

THIRD CHALLENGE

THIRD CHALLENGE

Solve the operation, and with the numbers you get, open the safe

You have to search:

Lanthanum Iron Oxygen Fluorine

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-The data is: V= 220 V (volts) R= 50 ohms I=? (is expressed in amps)

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