Объяснение:
1) 7¹⁵:(7⁵)²:7³ =7¹⁵:7¹⁰:7³=7^(15-10) : 7^3 = 7^(5-3) = 7^2 = 49;
2) 27⁴/9⁵ = (3^3)^4 : (3^2)^5 = 3^12 : 3^10 =3^(12-10) = 3^2=9;
3) 32³×8²/16⁵ = (2^5)^3 * (2^3)^2/(2^4)^5 = 2^15 * 2^6/2^20 = 2^(21-20)=2;
4) 6¹⁵/2¹³×3¹³ = 2^15*3^15/2^13*3^13=2^(15-13)*3(15-13) = 2^2*3^2 = 4*9 = 36;
5) 20¹⁰/5¹⁰×4¹⁰ = 5^10*4^10/5^10*4^10 = 1.
Объяснение:
1) 7¹⁵:(7⁵)²:7³ =7¹⁵:7¹⁰:7³=7^(15-10) : 7^3 = 7^(5-3) = 7^2 = 49;
2) 27⁴/9⁵ = (3^3)^4 : (3^2)^5 = 3^12 : 3^10 =3^(12-10) = 3^2=9;
3) 32³×8²/16⁵ = (2^5)^3 * (2^3)^2/(2^4)^5 = 2^15 * 2^6/2^20 = 2^(21-20)=2;
4) 6¹⁵/2¹³×3¹³ = 2^15*3^15/2^13*3^13=2^(15-13)*3(15-13) = 2^2*3^2 = 4*9 = 36;
5) 20¹⁰/5¹⁰×4¹⁰ = 5^10*4^10/5^10*4^10 = 1.