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Neve33
a fost răspuns

[(9 la a doua - 2 la a patra·5):1+5 la a noua : (5 la a doua) la a patra]·2 la a doua=
REPEDE
Dau coronita

Răspuns :

[ ( 9² - 2⁴ × 5 ) : 1 + 5^9 : ( 5²)⁴] × 2² =
= [ ( 81 - 16 × 5 ) : 1 + 5^9 : 5^8] × 4 =
= [ ( 81 - 80 ) : 1 + 5¹ ] × 4 =
= ( 1 : 1 + 5 ) × 4 =
= ( 1 + 5 ) × 4 =
= 6 × 4 =
= 24
[(9²-2⁴•5):1+5^9:(5²)⁴]•2²=
[(81-16•5):1+5^9:5^8]•4=
[(81-80):1+5¹]•4=
(1:1+5)•4=
(1+5)•4=
6•4=
24