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va rog,repedeeeeeeee

Va Rogrepedeeeeeeee class=

Răspuns :

(7⁹)⁴ : 7³⁴ - 7 =
= 7³⁶ : 7³⁴ - 7 =
= 7³⁶⁻³⁴ - 7 =
= 7² - 7 =
= 49 - 7 =
= 42
(7^9)^4÷7^34-7 =
=7^36÷7^34-7
=7^(36-34)-7
=7^2-7
=49-7
=42