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a fost răspuns

(2 La puterea 17×2La puterea13+9la puterea40)÷[(3laputerea10)total la8+2la53÷2laputerea 23]

Răspuns :

(2^17×2^13+9^40)÷[(3^10)^8+2^53÷2^23]=
(2^30+9^40)÷(3^80+2^30)=
(2^30+3^80)÷(2^30+3^80)=1
a÷a=1

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