|
|
Действия над числами в различных системах счисления
|
237,000
|
16,000
|
|
|
224,000
|
14,000
|
|
|
13,000
|
|
|
|
4096
|
256
|
16
|
1
|
,
|
0,0625
|
0,0039063
|
0,0002441
|
|
|
|
14
|
13
|
|
11
|
10
|
14
|
|
|
237
|
0
|
224
|
13
|
|
0,6875
|
0,0390625
|
0,7265625
|
|
|
|
|
|
237,727
|
|
|
|
|
|
0,730
|
*
|
16
|
=
|
11,680
|
B
|
|
|
0,680
|
*
|
16
|
=
|
10,880
|
A
|
|
|
0,880
|
*
|
16
|
=
|
14,080
|
E
|
|
|
2. Перевести данное число в десятичную систему счисления
а)110001111(2)=399(10)
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
|
|
|
256
|
128
|
|
|
|
8
|
4
|
2
|
1
|
399
|
|
|
б)111010001(2)=465(10)
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
1
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
1
|
|
|
|
256
|
128
|
64
|
|
16
|
|
|
|
1
|
465
|
|
|
в)100110101,1001(2)=309,5625(10)
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
1
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
|
|
|
256
|
|
|
32
|
16
|
|
4
|
|
1
|
309
|
|
|
|
1
|
0
|
0
|
1
|
|
|
|
|
|
|
|
|
0,5
|
0,25
|
0,125
|
0,063
|
0,031
|
0,02
|
0,01
|
0,0039
|
0,002
|
0,001
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0,5625
|
0,5
|
0
|
0
|
0,063
|
|
|
|
|
|
|
|
|
г)1000010,01011(2)=66,34375(10)
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
|
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
|
|
|
|
|
64
|
|
|
|
|
2
|
|
66
|
|
|
|
0
|
1
|
0
|
1
|
1
|
|
|
|
|
|
|
|
0,5
|
0,25
|
0,125
|
0,063
|
0,031
|
0,02
|
0,01
|
0,0039
|
0,002
|
0,001
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0,34375
|
0
|
0,25
|
0
|
0,063
|
0,031
|
|
|
|
|
|
|
|
д)176,5(8)=126.625(10)
|
4096
|
512
|
64
|
8
|
1
|
,
|
0,125
|
0,01563
|
0,00195
|
0,00024
|
3,1E-05
|
|
|
|
1,000
|
7,000
|
6,000
|
|
5
|
|
|
|
|
|
|
126
|
0
|
64
|
56
|
6
|
|
0,625
|
0
|
0
|
0
|
0,625
|
|
|
|
|
|
|
126,6250
|
|
|
|
|
|
|
|
е)3D2,04(16)=978.016(10)
|
4096
|
256
|
16
|
1
|
,
|
0,0625
|
0,0039063
|
0,0002441
|
|
|
3
|
13
|
2
|
|
0
|
4
|
|
|
|
978
|
768
|
208
|
2
|
|
0
|
0,015625
|
0,015625
|
|
|
|
|
|
978,016
|
|
|
|
|
|
978,000
|
16,000
|
|
|
|
976,000
|
61,000
|
16,000
|
|
|
2,000
|
48,000
|
3,000
|
|
|
13,000
|
|
|
|
0,016
|
*
|
16
|
=
|
0,256
|
0,000
|
|
|
0,256
|
*
|
16
|
=
|
4,096
|
4
|
|
|
3. Сложить все числа
а)1000011101(2)+101000010(2)=541(10)+322(10)= 1101011111 (2) =863(10)
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
|
|
|
512
|
0
|
0
|
0
|
0
|
16
|
8
|
4
|
0
|
1
|
541
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
|
|
|
0
|
256
|
0
|
64
|
0
|
0
|
0
|
0
|
2
|
0
|
322
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
863
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
+
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
|
|
|
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
|
|
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
|
|
|
512
|
256
|
0
|
64
|
0
|
16
|
8
|
4
|
2
|
1
|
863
|
|
|
б)100000001(2)+1000101001(2)= 257(10)+553(10)= 1100101010 (2) =810(10)
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
|
|
|
0
|
256
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
257
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
1
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
|
|
|
512
|
0
|
0
|
0
|
32
|
0
|
8
|
0
|
0
|
1
|
553
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
810
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
+
|
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
|
|
|
1
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
|
|
|
1
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
1
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
0
|
|
|
|
512
|
256
|
0
|
0
|
32
|
0
|
8
|
0
|
2
|
0
|
810
|
|
|
в)101111011,01(2)+1000100,101(2)= 379,25(10)+68,625(10)= (2) =447,875(10)
|
|
0
|
1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0,5
|
0,25
|
0,125
|
0,063
|
0,031
|
0,02
|
0,01
|
0,0039
|
0,002
|
0,001
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0,25
|
0
|
0,25
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
|
|
|
|
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
|
|
|
|
|
|
|
0
|
256
|
0
|
64
|
32
|
16
|
8
|
0
|
2
|
1
|
379
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
379,25
|
|
|
|
|
|
|
|
1
|
0
|
1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0,5
|
0,25
|
0,125
|
0,063
|
0,031
|
0,02
|
0,01
|
0,0039
|
0,002
|
0,001
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0,625
|
0,5
|
0
|
0,125
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
|
|
|
|
|
|
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
|
|
|
|
|
|
|
0
|
0
|
0
|
64
|
0
|
0
|
0
|
4
|
0
|
0
|
68
|
|
|
|
|
|
|
68,625
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
447,875
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
+
|
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
,
|
0
|
1
|
|
|
|
|
|
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
,
|
1
|
0
|
1
|
|
|
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
1
|
,
|
1
|
1
|
1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
512
|
256
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
|
|
|
|
|
|
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
1
|
|
|
|
|
|
|
0
|
256
|
128
|
0
|
32
|
16
|
8
|
4
|
2
|
1
|
447
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1
|
1
|
1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0,5
|
0,25
|
0,125
|
0,063
|
0,031
|
0,02
|
0,01
|
0,0039
|
0,002
|
0,001
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0,875
|
0,5
|
0,25
|
0,125
|
|
|
|
|
|
|
|
|
|
|
|
|
|
г)1532,14(8)+730,16(8)=858.1875(10)+472.2188(10)=1330.41 (10)=2462.32172(8)
|
32768
|
4096
|
512
|
64
|
8
|
1
|
,
|
0,125
|
0,01563
|
0,00195
|
|
|
|
|
|
1,000
|
5,000
|
3,000
|
2,000
|
|
1
|
4
|
|
|
|
|
|
858
|
0
|
512
|
320
|
24
|
2
|
|
0,125
|
0,0625
|
0
|
|
0,1875
|
|
|
|
|
|
|
|
858,1875
|
|
|
|
|
|
|
|
Страницы: 1, 2, 3
|
|
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