Răspuns:
b) 5⁵*5⁴:5⁵
5⁹:5⁵=5⁴=625
e)7⁵⁷:7⁴³:7¹⁴=
7¹⁴:7¹⁴=1
tdycycufucufufuf7cyyftf66553756yf6⁶tr766vhgcttxyxhfucxyctf hy9667t57474 47ufufucyc7