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a fost răspuns

Am 2 exercitii ... va rog ajutati-ma....
a) 3x(3x5)^3
b) (7^7:7^4)x(7x3)^5
c)4^5x(4^6:4^4)x(5x4)^5
d) (2x9)^12:(9x2)^5x9^3

a)2^4x8^3=
b)3^7 x 27^4
c)5^6 x 125^2
d)49^3x7^5

Apropo daca nu intelege-ti ce am scris aici , dau un exemplu 3^2 =3²
Mersi ajutati-ma rpd...

Răspuns :

Onilamarta17
1.a) 3^4+5^3
b)7^3x7^5x3^5=7^8x3^5
c)4^5x4^2x5^5x4^5=4^12x5^5
d)2^12x3^24:3^10:2^5x3^6=2^7x3^20
2.a)2^4x2^9=2^13
b)3^7x3^12=3^19
c)5^6x5^6=5^12
d)7^6x7^5=7^11

Alte intrebari