2進数と16進数はたくさん数をこなせば、簡単にできるようになるので、ひたすらできるよう150問の練習問題を用意しました。クイズ感覚で楽しんで下さい。たくさん練習をして、バッチリにしましょう
なお、本編の2進数問題は下のページにあります。こちらも合わせてご活用ください。
問題をクリックすると解答が出ます。
目次
10進数→2進数→16進数
10進数 | 2進数 | 16進数 |
---|---|---|
1 | [ ] (答え)0001 | [ ] (答え)1 |
2 | [ ] (答え)0010 | [ ] (答え)2 |
3 | [ ] (答え)0011 | [ ] (答え)3 |
4 | [ ] (答え)0100 | [ ] (答え)4 |
5 | [ ] (答え)0101 | [ ] (答え)5 |
6 | [ ] (答え)0110 | [ ] (答え)6 |
7 | [ ] (答え)0111 | [ ] (答え)7 |
8 | [ ] (答え)1000 | [ ] (答え)8 |
9 | [ ] (答え)1001 | [ ] (答え)9 |
10 | [ ] (答え)1010 | [ ] (答え)A |
11 | [ ] (答え)1011 | [ ] (答え)B |
12 | [ ] (答え)1100 | [ ] (答え)C |
13 | [ ] (答え)1101 | [ ] (答え)D |
14 | [ ] (答え)1110 | [ ] (答え)E |
15 | [ ] (答え)1111 | [ ] (答え)F |
16 | [ ] (答え)00010000 | [ ] (答え)10 |
17 | [ ] (答え)00010001 | [ ] (答え)11 |
20 | [ ] (答え)00010100 | [ ] (答え)14 |
25 | [ ] (答え)00011001 | [ ] (答え)19 |
30 | [ ] (答え)00011110 | [ ] (答え)1E |
32 | [ ] (答え)00100000 | [ ] (答え)20 |
35 | [ ] (答え)00100011 | [ ] (答え23 |
40 | [ ] (答え)00101000 | [ ] (答え)28 |
45 | [ ] (答え)00101101 | [ ] (答え)2D |
48 | [ ] (答え)00110000 | [ ] (答え)30 |
50 | [ ] (答え)00110010 | [ ] (答え)32 |
55 | [ ] (答え)110111 | [ ] (答え)37 |
60 | [ ] (答え)00111100 | [ ] (答え)3C |
70 | [ ] (答え)01000110 | [ ] (答え)46 |
80 | [ ] (答え)01010000 | [ ] (答え)50 |
90 | [ ] (答え)01011010 | [ ] (答え)5A |
100 | [ ] (答え)01100100 | [ ] (答え)64 |
200 | [ ] (答え)11001000 | [ ] (答え)C8 |
300 | [ ] (答え)000100101100 | [ ] (答え)12C |
400 | [ ] (答え)000110010000 | [ ] (答え)190 |
500 | [ ] (答え)000111110100 | [ ] (答え)1F4 |
600 | [ ] (答え)001001011000 | [ ] (答え)258 |
700 | [ ] (答え)001010111100 | [ ] (答え)2BC |
800 | [ ] (答え)001100100000 | [ ] (答え)320 |
900 | [ ] (答え)001110000100 | [ ] (答え)384 |
1000 | [ ] (答え)001111101000 | [ ] (答え)3E8 |
2000 | [ ] (答え)011111010000 | [ ] (答え)7D0 |
3000 | [ ] (答え)101110111000 | [ ] (答え)BB8 |
4000 | [ ] (答え)111110100000 | [ ] (答え)FA0 |
5000 | [ ] (答え)0001001110001000 | [ ] (答え)1388 |
6000 | [ ] (答え)0001011101110000 | [ ] (答え)1770 |
7000 | [ ] (答え)0001101101011000 | [ ] (答え)1B58 |
8000 | [ ] (答え)0001111101000000 | [ ] (答え)1F40 |
9000 | [ ] (答え)0010001100101000 | [ ] (答え)2328 |
10000 | [ ] (答え)0010011100010000 | [ ] (答え)2710 |
2進数→10進数・2進数→16進数
10進数 | 2進数 | 16進数 |
---|---|---|
[ ] (答え)1 | 0001 | [ ] (答え)1 |
[ ] (答え)2 | 0010 | [ ] (答え)2 |
[ ] (答え)3 | 0011 | [ ] (答え)3 |
[ ] (答え)4 | 0100 | [ ] (答え)4 |
[ ] (答え)5 | 0101 | [ ] (答え)5 |
[ ] (答え)6 | 0110 | [ ] (答え)6 |
[ ] (答え)7 | 0111 | [ ] (答え)7 |
[ ] (答え)8 | 1000 | [ ] (答え)8 |
[ ] (答え)9 | 1001 | [ ] (答え)9 |
[ ] (答え)10 | 1010 | [ ] (答え)A |
[ ] (答え)11 | 1011 | [ ] (答え)B |
[ ] (答え)12 | 1100 | [ ] (答え)C |
[ ] (答え)13 | 1101 | [ ] (答え)D |
[ ] (答え)14 | 1110 | [ ] (答え)E |
[ ] (答え)15 | 1111 | [ ] (答え)F |
[ ] (答え)16 | 00010000 | [ ] (答え)10 |
[ ] (答え)17 | 00010001 | [ ] (答え)11 |
[ ] (答え)20 | 00010100 | [ ] (答え)14 |
[ ] (答え)25 | 00011001 | [ ] (答え)19 |
[ ] (答え)30 | 00011110 | [ ] (答え)1E |
[ ] (答え)32 | 00100000 | [ ] (答え)20 |
[ ] (答え)35 | 00100011 | [ ] (答え23 |
[ ] (答え)40 | 00101000 | [ ] (答え)28 |
[ ] (答え)45 | 00101101 | [ ] (答え)2D |
[ ] (答え)48 | 00110000 | [ ] (答え)30 |
[ ] (答え)50 | 00110010 | [ ] (答え)32 |
[ ] (答え)55 | 110111 | [ ] (答え)37 |
[ ] (答え)60 | 00111100 | [ ] (答え)3C |
[ ] (答え)70 | 01000110 | [ ] (答え)46 |
[ ] (答え)80 | 01010000 | [ ] (答え)50 |
[ ] (答え)90 | 01011010 | [ ] (答え)5A |
[ ] (答え)100 | 01100100 | [ ] (答え)64 |
[ ] (答え)200 | 11001000 | [ ] (答え)C8 |
[ ] (答え)300 | 000100101100 | [ ] (答え)12C |
[ ] (答え)400 | 000110010000 | [ ] (答え)190 |
[ ] (答え)500 | 000111110100 | [ ] (答え)1F4 |
[ ] (答え)600 | 001001011000 | [ ] (答え)258 |
[ ] (答え)700 | 001010111100 | [ ] (答え)2BC |
[ ] (答え)800 | 001100100000 | [ ] (答え)320 |
[ ] (答え)900 | 001110000100 | [ ] (答え)384 |
[ ] (答え)1000 | 001111101000 | [ ] (答え)3E8 |
[ ] (答え)2000 | 011111010000 | [ ] (答え)7D0 |
[ ] (答え)3000 | 101110111000 | [ ] (答え)BB8 |
[ ] (答え)4000 | 111110100000 | [ ] (答え)FA0 |
[ ] (答え)5000 | 0001001110001000 | [ ] (答え)1388 |
[ ] (答え)6000 | 0001011101110000 | [ ] (答え)1770 |
[ ] (答え)7000 | 0001101101011000 | [ ] (答え)1B58 |
[ ] (答え)8000 | 0001111101000000 | [ ] (答え)1F40 |
[ ] (答え)9000 | 0010001100101000 | [ ] (答え)2328 |
[ ] (答え)10000 | 0010011100010000 | [ ] (答え)2710 |
16進数→2進数→10進数
10進数 | 2進数 | 16進数 |
---|---|---|
[ ] (答え)1 | [ ] (答え)0001 | 1 |
[ ] (答え)2 | [ ] (答え)0010 | 2 |
[ ] (答え)3 | [ ] (答え)0011 | 3 |
[ ] (答え)4 | [ ] (答え)0100 | 4 |
[ ] (答え)5 | [ ] (答え)0101 | 5 |
[ ] (答え)6 | [ ] (答え)0110 | 6 |
[ ] (答え)7 | [ ] (答え)0111 | 7 |
[ ] (答え)8 | [ ] (答え)1000 | 8 |
[ ] (答え)9 | [ ] (答え)1001 | 9 |
[ ] (答え)10 | [ ] (答え)1010 | A |
[ ] (答え)11 | [ ] (答え)1011 | B |
[ ] (答え)12 | [ ] (答え)1100 | C |
[ ] (答え)13 | [ ] (答え)1101 | D |
[ ] (答え)14 | [ ] (答え)1110 | E |
[ ] (答え)15 | [ ] (答え)1111 | F |
[ ] (答え)16 | [ ] (答え)00010000 | 10 |
[ ] (答え)17 | [ ] (答え)00010001 | 11 |
[ ] (答え)20 | [ ] (答え)00010100 | 14 |
[ ] (答え)25 | [ ] (答え)00011001 | 19 |
[ ] (答え)30 | [ ] (答え)00011110 | 1E |
[ ] (答え)32 | [ ] (答え)00100000 | 20 |
[ ] (答え)35 | [ ] (答え)00100011 | 23 |
[ ] (答え)40 | [ ] (答え)00101000 | 28 |
[ ] (答え)45 | [ ] (答え)00101101 | 2D |
[ ] (答え)48 | [ ] (答え)00110000 | 30 |
[ ] (答え)50 | [ ] (答え)00110010 | 32 |
[ ] (答え)55 | [ ] (答え)110111 | 37 |
[ ] (答え)60 | [ ] (答え)00111100 | 3C |
[ ] (答え)70 | [ ] (答え)01000110 | 46 |
[ ] (答え)80 | [ ] (答え)01010000 | 50 |
[ ] (答え)90 | [ ] (答え)01011010 | 5A |
[ ] (答え)100 | [ ] (答え)01100100 | 64 |
[ ] (答え)200 | [ ] (答え)11001000 | C8 |
[ ] (答え)300 | [ ] (答え)000100101100 | 12C |
[ ] (答え)400 | [ ] (答え)000110010000 | 190 |
[ ] (答え)500 | [ ] (答え)000111110100 | 1F4 |
[ ] (答え)600 | [ ] (答え)001001011000 | 258 |
[ ] (答え)700 | [ ] (答え)001010111100 | 2BC |
[ ] (答え)800 | [ ] (答え)001100100000 | 320 |
[ ] (答え)900 | [ ] (答え)001110000100 | 384 |
[ ] (答え)1000 | [ ] (答え)001111101000 | 3E8 |
[ ] (答え)2000 | [ ] (答え)011111010000 | 7D0 |
[ ] (答え)3000 | [ ] (答え)101110111000 | BB8 |
[ ] (答え)4000 | [ ] (答え)111110100000 | FA0 |
[ ] (答え)5000 | [ ] (答え)0001001110001000 | 1388 |
[ ] (答え)6000 | [ ] (答え)0001011101110000 | 1770 |
[ ] (答え)7000 | [ ] (答え)0001101101011000 | 1B58 |
[ ] (答え)8000 | [ ] (答え)0001111101000000 | 1F40 |
[ ] (答え)9000 | [ ] (答え)0010001100101000 | 2328 |
[ ] (答え)10000 | [ ] (答え)0010011100010000 | 2710 |