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(3supra7 : 1intreg si 2 supra7 +1)totul la puterea5 : (8supra3)totul la puterea2

Răspuns :

(3/7 :1 2/7 +1)⁵ : (8/3)²=

=(3/7 ˣ 7/9 +1)⁵ +2⁶/3²=

=(1/3 +1)⁵ :2⁶/3²=

=(4/3)⁵ :2⁶/3²=

=(2²/3)⁵ :2⁶/3²=

=2¹⁰/3⁵ ˣ3²/2⁶=

= 2⁴/ 3³