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[(-7) la puterea 3 × (-7) la puterea 5: 7 la puterea6 + (-50):2] : ( -2 la a doua) .Va roog? cineva??

Răspuns :

Moldcell20
[(-7)³ * (-7)⁵ : 7⁶-50:2]: (-2)²=6
[(-7)⁸:7⁶-50:2]:(-2)²=
=[(-7)⁸:(7*7²)²-50:2]:4=
=[(-7)⁸:(7*49)²-50:2]:4=
=[(7⁴)²:(7*49)²-50:2]:4=
=[(49²)²:7²*49²-50:2]:4=
=[(49²)²:49*49²-50:2]:4=
=(49⁴:49³-50:2):4=
=(49-50:2):4=
=(49-25):4=
=24:4=6

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