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repede va rog dau coroana!
b) (7¹⁴×5)²:7²⁶
c)(7⁶)⁸:49²⁴
d) (3⁴)⁹:(9⁶)³
e) (11²⁰¹¹×4¹⁰⁰⁵): [(22²)⁵]²⁰¹
f) 2²³:2²¹:2+3³²:3³¹×3
va rog repede dau coroana!​

Răspuns :

AndraX2005
b) (7^14X5)^2:7^26=
=7^28x5^2:7^26=
=7^2x5^2=
=49x25=
=1225
c) (7^6)^8: 49^24=
=7^48: (7^2)^24=
=7^48:7^48=
=1
d)(3^4)^9:(9^6)^3=
=3^36:(3^12)^3=
=3^36: 3^36=
=1
f)2^23:2^21:2+3^32:3^31x3=
=2^2:2+3^32:3^32=
=2+1=
=3

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