Repede ajutor la asta

Răspuns:
7.a 5⁸:5⁶=5⁸‐⁶=5² b 2⁸³:2⁷⁷=2⁸³‐⁷⁷=2⁶ c 3¹⁰⁰:3⁹⁶=3¹⁰⁰‐⁹⁶=3⁴ d 100⁷¹:100⁶²:100⁹=100⁷¹-⁶²-⁹=0
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