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(5¹⁷×5¹8+7²³:7¹⁵):(7×7²×7⁵+5⁵⁰:5¹⁵​

Răspuns :

Salut! ♡

(5¹⁷×5¹⁸+7²³:7¹⁵):(7×7²×7⁵+5⁵⁰:5¹⁵)

(5³⁸+7⁸):(7⁸+5³⁵)

=1

Succes!

Coroniță? ♡