ответ: Объяснение:
1.
21,5₁₀ = 1*2⁰ + 0*2¹ + 1*2² + 0*2³ + 1*2⁴ + 1/2¹ = 10101,1₂
21,5₁₀ = 5*8⁰ + 2*8¹ + 4/8¹ = 25,4₈
432,54₁₀ = 0*2⁰ + 0*2¹ + 0*2² + 0*2³ + 1*2⁴ + 1*2⁵ + 0*2⁶ + 1*2⁷ + 1*2⁸ + 1/2¹ + 0/2² + 0/2³ + 0/2⁴ + 1/2⁵ = 110110000,10001₂
432,54₁₀ = 0*8⁰ + 6*8¹ + 6*8² + 4/8¹ + 2/8² + 4/8³ + 3/8⁴ + 6/8⁵ = 660,42436₈
678,333₁₀ = 0*2⁰ + 1*2¹ + 1*2² + 0*2³ + 0*2⁴ + 1*2⁵ + 0*2⁶ + 1*2⁷ + 0*2⁸ + 1*2⁹ + 0/2¹ + 1/2² + 0/2³ + 1/2⁴ + 0/2⁵ = 1010100110,01010₂
678,333₁₀ = 6*8⁰ + 4*8¹ + 2*8² + 1*8³ + 2/8¹ + 5/8² + 2/8³ + 3/8⁴ + 7/8⁵ = 1246,25237₈
2.
12,25₁₀ = 0*2⁰ + 0*2¹ + 1*2² + 1*2³ + 0/2¹ + 1/2² = 1100,01₂
12,25₁₀ = 4*8⁰ + 1*8¹ + 2/8¹ = 14,2₈
97,444₁₀ = 1*2⁰ + 0*2¹ + 0*2² + 0*2³ + 0*2⁴ + 1*2⁵ + 1*2⁶ + 0/2¹ + 1/2² + 1/2³ + 1/2⁴ + 0/2⁵ = 1100001,01110₂
97,444₁₀ = 1*8⁰ + 4*8¹ + 1*8² + 3/8¹ + 4/8² + 3/8³ + 2/8⁴ + 4/8⁵ = 141,34324₈
7896,2₁₀ = 0*2⁰ + 0*2¹ + 0*2² + 1*2³ + 1*2⁴ + 0*2⁵ + 1*2⁶ + 1*2⁷ + 0*2⁸ + 1*2⁹ + 1*2¹⁰ + 1*2¹¹ + 1*2¹² + 0/2¹ + 0/2² + 1/2³ + 1/2⁴ + 0/2⁵ = 1111011011000,00110₂
7896,2₁₀ = 0*8⁰ + 3*8¹ + 3*8² + 7*8³ + 1*8⁴ + 1/8¹ + 4/8² + 6/8³ + 3/8⁴ + 1/8⁵ = 17330,14631₈
ответ: Объяснение:
151₁₀ = 1*2⁰ + 1*2¹ + 1*2² + 0*2³ + 1*2⁴ + 0*2⁵ + 0*2⁶ + 1*2⁷ = 10010111₂
151₁₀ = 7*8⁰ + 2*8¹ + 2*8² = 227₈
151₁₀ = 7*16⁰ + 9*16¹ = 97₁₆
110101₂ = 1*2⁰ + 0*2¹ + 1*2² + 0*2³ + 1*2⁴ + 1*2⁵ = 53₁₀
201₈ = 1*8⁰ + 0*8¹ + 2*8² = 129₁₀
DA₁₆ = A*16⁰ + D*16¹ = 218₁₀
10110₂ = 0*2⁰ + 1*2¹ + 1*2² + 0*2³ + 1*2⁴ = 22₁₀
1101₂ = 1*2⁰ + 0*2¹ + 1*2² + 1*2³ = 13₁₀
35₁₀ = 1*2⁰ + 1*2¹ + 0*2² + 0*2³ + 0*2⁴ + 1*2⁵ = 100011₂
9₁₀ = 1*2⁰ + 0*2¹ + 0*2² + 1*2³ = 1001₂
10110₂ + 1101₂ = 100011₂
10110₂ - 1101₂ = 1001₂
4371₈ = 1*8⁰ + 7*8¹ + 3*8² + 4*8³ = 2297₁₀
1564₈ = 4*8⁰ + 6*8¹ + 5*8² + 1*8³ = 884₁₀
3181₁₀ = 5*8⁰ + 5*8¹ + 1*8² + 6*8³ = 6155₈
1413₁₀ = 5*8⁰ + 0*8¹ + 6*8² + 2*8³ = 2605₈
4371₈ + 1564₈ = 6155₈
4371₈ - 1564₈ = 2605₈
C7A₁₆ = A*16⁰ + 7*16¹ + C*16² = 3194₁₀
9BF₁₆ = F*16⁰ + B*16¹ + 9*16² = 2495₁₀
5689₁₀ = 9*16⁰ + 3*16¹ + 6*16² + 1*16³ = 1639₁₆
699₁₀ = 11*16⁰ + 11*16¹ + 2*16² = 2BB₁₆
C7A₁₆ + 9BF₁₆ = 1639₁₆
C7A₁₆ - 9BF₁₆ = 2BB₁₆
