12+8=20+5=25 умножаем на 2=50-10=40:2=20 (20+25+50+50+20=175)
L = n^3/(1 + n^5/(3 + (2*n)^2/(5 + (3*n)^2)))
Ответ:
1.
86₁₀ = 0*2⁰ + 1*2¹ + 1*2² + 0*2³ + 1*2⁴ + 0*2⁵ + 1*2⁶ = 1010110₂
86₁₀ = 6*8⁰ + 2*8¹ + 1*8² = 126₈
86₁₀ = 6*16⁰ + 5*16¹ = 56₁₆
111010₂ = 0*2⁰ + 1*2¹ + 0*2² + 1*2³ + 1*2⁴ + 1*2⁵ = 58₁₀
58₁₀ = 2*8⁰ + 7*8¹ = 72₈
58₁₀ = 10*16⁰ + 3*16¹ = 3A₁₆
46₈ = 6*8⁰ + 4*8¹ = 38₁₀
38₁₀ = 0*2⁰ + 1*2¹ + 1*2² + 0*2³ + 0*2⁴ + 1*2⁵ = 100110₂
38₁₀ = 6*16⁰ + 2*16¹ = 26₁₆
2F₁₆ = F*16⁰ + 2*16¹ = 47₁₀
47₁₀ = 1*2⁰ + 1*2¹ + 1*2² + 1*2³ + 0*2⁴ + 1*2⁵ = 101111₂
47₁₀ = 7*8⁰ + 5*8¹ = 57₈
55₁₀ = 1*2⁰ + 1*2¹ + 1*2² + 0*2³ + 1*2⁴ + 1*2⁵ = 110111₂
55₁₀ = 7*8⁰ + 6*8¹ = 67₈
55₁₀ = 7*16⁰ + 3*16¹ = 37₁₆
2.
76₈ < 93₁₀ < 1101111₂ < A9₁₆
1101111₂ = 1*2⁰ + 1*2¹ + 1*2² + 1*2³ + 0*2⁴ + 1*2⁵ + 1*2⁶ = 111₁₀
A9₁₆ = 9*16⁰ + A*16¹ = 169₁₀
76₈ = 6*8⁰ + 7*8¹ = 62₁₀
93₁₀ = = 93₁₀
3.
110111₂ = 1*2⁰ + 1*2¹ + 1*2² + 0*2³ + 1*2⁴ + 1*2⁵ = 55₁₀
135₈ = 5*8⁰ + 3*8¹ + 1*8² = 93₁₀
55₁₀ + 93₁₀ = 148₁₀
148₁₀ = 0*2⁰ + 0*2¹ + 1*2² + 0*2³ + 1*2⁴ + 0*2⁵ + 0*2⁶ + 1*2⁷ = 10010100₂
ответ 4. 10010100₂
1) 34(16) = 3*16+4 = 52(10)
34(16) = 11 0100(2)
2) 11110101(2) = 1111 0101(2) = F5(16)
11110101(2) = 11 110 101(2) = 365(8)
11110101(2) = 2^7+2^6+2^5+2^4+2^2+2^0 = 128+64+32+16+4+1 = 245(10)