Объяснение:
1)5^8:5^6=5^2 =25
2)0,2^7:0,2^5=0,2^2 =0,04
3)1,99¹³:1,99¹²=1,99^1 =1,99
4)(1 2/3)⁴ :(1 2/3)²=(1 2/3)^2 =(5/3)^2 =
25/9=2 7/9
5)(-3/7)^5 :(-3/7)⁴=(-3/7)^1=-3/7
6)(2 3/5)^6 :(2 3/5)⁴=(2 3/5)^2 =(13/5)^2 =169/25=6,76
Объяснение:
1)5^8:5^6=5^2 =25
2)0,2^7:0,2^5=0,2^2 =0,04
3)1,99¹³:1,99¹²=1,99^1 =1,99
4)(1 2/3)⁴ :(1 2/3)²=(1 2/3)^2 =(5/3)^2 =
25/9=2 7/9
5)(-3/7)^5 :(-3/7)⁴=(-3/7)^1=-3/7
6)(2 3/5)^6 :(2 3/5)⁴=(2 3/5)^2 =(13/5)^2 =169/25=6,76