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3.5
B | C | ||||
1. : | |||||
148 . | 226 2 | 512 | |||
162 . | 202 2 | 620 | |||
2. , .: | |||||
3. , .: | |||||
, | |||||
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4. , . | |||||
26,48 1 | 39,67 | 72,14 | |||
26,18 | 41,36 | 78,01 | |||
5. , . | |||||
52,13 2 | 78,00 | 122,14 | |||
58,01 | 72,10 | 131,11 | |||
6. , % | |||||
8,78 3 | 20,06 | 71,16 | |||
8,93 | 13,84 | 77,23 |
3.5
B | C | ||||
7. | |||||
(5-4):5 | |||||
(5-4):5 | |||||
(5-4):5 |
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3.6
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3.6
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: | ||
1 26,48 = 3919: 148
2 52,13 1
3 8,78 = (7715: 87879) 100
4 0,492 = (52,13 26,48): 52,13
= 87879 ( 1)
= 87879 × 1.135 = 99743
83162 ( ); 73297 ( )
= 99928 ( )
= 105250 ( )
= (0,4920 × 8,78 + 0,4914 × 20,06 + 0,4094 × 71,16): 100 = 0,4331
= (0,4920 × 8,93 + 0,4914 × 13,84 + 0,4094 × 77,23): 100 = 0,4281
= (0,5435 × 8,93 + 0,4498 × 13,84 + 0,4498 × 77,23): 100 = 0,4582
= (0,5487 × 8,93 + 0,4264 × 13,84 + 0,4050 × 77,23): 100 = 0,4208
= 87879 73297 = 14582 ( , )
= 99743 × 0,4331 23477 = 19722
= 99928 × 0,4281 23477 = 19302
= 105250 × 0,4582 23477 = 24749
= 105250 × 0,4208 23477 = 20812
= 105250 87545 = 17705 ( , )
= 17705 14582 = 3123
= 19722 14582 = +5140
= 19302 19722 = -420
= 24749 19302 = +5447
= 20812 24749 = -3937
= 17705 20812 = -3107
= 5140 420 + 5447 3937 3107 = 3123
3.7
( )
1. () , . | |||||
2. , . | |||||
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: | |||||
+359 | |||||
+953 | |||||
+48 | |||||
-102 |
""
= 148 × (52,13 26,48) 2298 = 1498
|
|
= 162 × (52,13 26,48) 2298 = 1857
= 162 × (58,01 26,48) 2298 = 2810
= 162 × (58,01 26,18) 2298 = 2858
= 162 × (58,01 26,18) 2400 = 2756
= 2756 1498 = 1258
= 1857 1498 = +359
= 2810 1857 = +953
= 2858 2810 = +48
= 2756 2858 = -102