综合报告 | |||
累计本息 | 8576.15元 | 累计利息 | 3576元 |
存入本金 | 5000元 | 存入期限 | 27年 |
年利率 | 2% | 复利方式 | 每月复利 |
利息明细 | |||||
期数 | 本金(元) | 利息(元) | 累计利息(元) | 本息合计(元) | |
1 | 5000 | 8.33 | 8 | 5008.33 | |
2 | 5008.33 | 8.35 | 17 | 5016.68 | |
3 | 5016.68 | 8.36 | 25 | 5025.04 | |
4 | 5025.04 | 8.38 | 33 | 5033.42 | |
5 | 5033.42 | 8.39 | 42 | 5041.81 | |
6 | 5041.81 | 8.4 | 50 | 5050.21 | |
7 | 5050.21 | 8.42 | 59 | 5058.63 | |
8 | 5058.63 | 8.43 | 67 | 5067.06 | |
9 | 5067.06 | 8.45 | 76 | 5075.51 | |
10 | 5075.51 | 8.46 | 84 | 5083.97 | |
11 | 5083.97 | 8.47 | 92 | 5092.44 | |
12 | 5092.44 | 8.49 | 101 | 5100.93 | |
13 | 5100.93 | 8.5 | 109 | 5109.43 | |
14 | 5109.43 | 8.52 | 118 | 5117.95 | |
15 | 5117.95 | 8.53 | 126 | 5126.48 | |
16 | 5126.48 | 8.54 | 135 | 5135.02 | |
17 | 5135.02 | 8.56 | 144 | 5143.58 | |
18 | 5143.58 | 8.57 | 152 | 5152.15 | |
19 | 5152.15 | 8.59 | 161 | 5160.74 | |
20 | 5160.74 | 8.6 | 169 | 5169.34 | |
21 | 5169.34 | 8.62 | 178 | 5177.96 | |
22 | 5177.96 | 8.63 | 187 | 5186.59 | |
23 | 5186.59 | 8.64 | 195 | 5195.23 | |
24 | 5195.23 | 8.66 | 204 | 5203.89 | |
25 | 5203.89 | 8.67 | 213 | 5212.56 | |
26 | 5212.56 | 8.69 | 221 | 5221.25 | |
27 | 5221.25 | 8.7 | 230 | 5229.95 | |
28 | 5229.95 | 8.72 | 239 | 5238.67 | |
29 | 5238.67 | 8.73 | 247 | 5247.4 | |
30 | 5247.4 | 8.75 | 256 | 5256.15 | |
31 | 5256.15 | 8.76 | 265 | 5264.91 | |
32 | 5264.91 | 8.77 | 274 | 5273.68 | |
33 | 5273.68 | 8.79 | 282 | 5282.47 | |
34 | 5282.47 | 8.8 | 291 | 5291.27 | |
35 | 5291.27 | 8.82 | 300 | 5300.09 | |
36 | 5300.09 | 8.83 | 309 | 5308.92 | |
37 | 5308.92 | 8.85 | 318 | 5317.77 | |
38 | 5317.77 | 8.86 | 327 | 5326.63 | |
39 | 5326.63 | 8.88 | 336 | 5335.51 | |
40 | 5335.51 | 8.89 | 344 | 5344.4 | |
41 | 5344.4 | 8.91 | 353 | 5353.31 | |
42 | 5353.31 | 8.92 | 362 | 5362.23 | |
43 | 5362.23 | 8.94 | 371 | 5371.17 | |
44 | 5371.17 | 8.95 | 380 | 5380.12 | |
45 | 5380.12 | 8.97 | 389 | 5389.09 | |
46 | 5389.09 | 8.98 | 398 | 5398.07 | |
47 | 5398.07 | 9 | 407 | 5407.07 | |
48 | 5407.07 | 9.01 | 416 | 5416.08 | |
49 | 5416.08 | 9.03 | 425 | 5425.11 | |
50 | 5425.11 | 9.04 | 434 | 5434.15 | |
51 | 5434.15 | 9.06 | 443 | 5443.21 | |
52 | 5443.21 | 9.07 | 452 | 5452.28 | |
53 | 5452.28 | 9.09 | 461 | 5461.37 | |
54 | 5461.37 | 9.1 | 470 | 5470.47 | |
55 | 5470.47 | 9.12 | 480 | 5479.59 | |
56 | 5479.59 | 9.13 | 489 | 5488.72 | |
57 | 5488.72 | 9.15 | 498 | 5497.87 | |
58 | 5497.87 | 9.16 | 507 | 5507.03 | |
59 | 5507.03 | 9.18 | 516 | 5516.21 | |
60 | 5516.21 | 9.19 | 525 | 5525.4 | |
61 | 5525.4 | 9.21 | 535 | 5534.61 | |
62 | 5534.61 | 9.22 | 544 | 5543.83 | |
63 | 5543.83 | 9.24 | 553 | 5553.07 | |
64 | 5553.07 | 9.26 | 562 | 5562.33 | |
65 | 5562.33 | 9.27 | 572 | 5571.6 | |
66 | 5571.6 | 9.29 | 581 | 5580.89 | |
67 | 5580.89 | 9.3 | 590 | 5590.19 | |
68 | 5590.19 | 9.32 | 600 | 5599.51 | |
69 | 5599.51 | 9.33 | 609 | 5608.84 | |
70 | 5608.84 | 9.35 | 618 | 5618.19 | |
71 | 5618.19 | 9.36 | 628 | 5627.55 | |
72 | 5627.55 | 9.38 | 637 | 5636.93 | |
73 | 5636.93 | 9.39 | 646 | 5646.32 | |
74 | 5646.32 | 9.41 | 656 | 5655.73 | |
75 | 5655.73 | 9.43 | 665 | 5665.16 | |
76 | 5665.16 | 9.44 | 675 | 5674.6 | |
77 | 5674.6 | 9.46 | 684 | 5684.06 | |
78 | 5684.06 | 9.47 | 694 | 5693.53 | |
79 | 5693.53 | 9.49 | 703 | 5703.02 | |
80 | 5703.02 | 9.51 | 713 | 5712.53 | |
81 | 5712.53 | 9.52 | 722 | 5722.05 | |
82 | 5722.05 | 9.54 | 732 | 5731.59 | |
83 | 5731.59 | 9.55 | 741 | 5741.14 | |
84 | 5741.14 | 9.57 | 751 | 5750.71 | |
85 | 5750.71 | 9.58 | 760 | 5760.29 | |
86 | 5760.29 | 9.6 | 770 | 5769.89 | |
87 | 5769.89 | 9.62 | 780 | 5779.51 | |
88 | 5779.51 | 9.63 | 789 | 5789.14 | |
89 | 5789.14 | 9.65 | 799 | 5798.79 | |
90 | 5798.79 | 9.66 | 808 | 5808.45 | |
91 | 5808.45 | 9.68 | 818 | 5818.13 | |
92 | 5818.13 | 9.7 | 828 | 5827.83 | |
93 | 5827.83 | 9.71 | 838 | 5837.54 | |
94 | 5837.54 | 9.73 | 847 | 5847.27 | |
95 | 5847.27 | 9.75 | 857 | 5857.02 | |
96 | 5857.02 | 9.76 | 867 | 5866.78 | |
97 | 5866.78 | 9.78 | 877 | 5876.56 | |
98 | 5876.56 | 9.79 | 886 | 5886.35 | |
99 | 5886.35 | 9.81 | 896 | 5896.16 | |
100 | 5896.16 | 9.83 | 906 | 5905.99 | |
101 | 5905.99 | 9.84 | 916 | 5915.83 | |
102 | 5915.83 | 9.86 | 926 | 5925.69 | |
103 | 5925.69 | 9.88 | 936 | 5935.57 | |
104 | 5935.57 | 9.89 | 945 | 5945.46 | |
105 | 5945.46 | 9.91 | 955 | 5955.37 | |
106 | 5955.37 | 9.93 | 965 | 5965.3 | |
107 | 5965.3 | 9.94 | 975 | 5975.24 | |
108 | 5975.24 | 9.96 | 985 | 5985.2 | |
109 | 5985.2 | 9.98 | 995 | 5995.18 | |
110 | 5995.18 | 9.99 | 1005 | 6005.17 | |
111 | 6005.17 | 10.01 | 1015 | 6015.18 | |
112 | 6015.18 | 10.03 | 1025 | 6025.21 | |
113 | 6025.21 | 10.04 | 1035 | 6035.25 | |
114 | 6035.25 | 10.06 | 1045 | 6045.31 | |
115 | 6045.31 | 10.08 | 1055 | 6055.39 | |
116 | 6055.39 | 10.09 | 1065 | 6065.48 | |
117 | 6065.48 | 10.11 | 1076 | 6075.59 | |
118 | 6075.59 | 10.13 | 1086 | 6085.72 | |
119 | 6085.72 | 10.14 | 1096 | 6095.86 | |
120 | 6095.86 | 10.16 | 1106 | 6106.02 | |
121 | 6106.02 | 10.18 | 1116 | 6116.2 | |
122 | 6116.2 | 10.19 | 1126 | 6126.39 | |
123 | 6126.39 | 10.21 | 1137 | 6136.6 | |
124 | 6136.6 | 10.23 | 1147 | 6146.83 | |
125 | 6146.83 | 10.24 | 1157 | 6157.07 | |
126 | 6157.07 | 10.26 | 1167 | 6167.33 | |
127 | 6167.33 | 10.28 | 1178 | 6177.61 | |
128 | 6177.61 | 10.3 | 1188 | 6187.91 | |
129 | 6187.91 | 10.31 | 1198 | 6198.22 | |
130 | 6198.22 | 10.33 | 1209 | 6208.55 | |
131 | 6208.55 | 10.35 | 1219 | 6218.9 | |
132 | 6218.9 | 10.36 | 1229 | 6229.26 | |
133 | 6229.26 | 10.38 | 1240 | 6239.64 | |
134 | 6239.64 | 10.4 | 1250 | 6250.04 | |
135 | 6250.04 | 10.42 | 1260 | 6260.46 | |
136 | 6260.46 | 10.43 | 1271 | 6270.89 | |
137 | 6270.89 | 10.45 | 1281 | 6281.34 | |
138 | 6281.34 | 10.47 | 1292 | 6291.81 | |
139 | 6291.81 | 10.49 | 1302 | 6302.3 | |
140 | 6302.3 | 10.5 | 1313 | 6312.8 | |
141 | 6312.8 | 10.52 | 1323 | 6323.32 | |
142 | 6323.32 | 10.54 | 1334 | 6333.86 | |
143 | 6333.86 | 10.56 | 1344 | 6344.42 | |
144 | 6344.42 | 10.57 | 1355 | 6354.99 | |
145 | 6354.99 | 10.59 | 1366 | 6365.58 | |
146 | 6365.58 | 10.61 | 1376 | 6376.19 | |
147 | 6376.19 | 10.63 | 1387 | 6386.82 | |
148 | 6386.82 | 10.64 | 1397 | 6397.46 | |
149 | 6397.46 | 10.66 | 1408 | 6408.12 | |
150 | 6408.12 | 10.68 | 1419 | 6418.8 | |
151 | 6418.8 | 10.7 | 1430 | 6429.5 | |
152 | 6429.5 | 10.72 | 1440 | 6440.22 | |
153 | 6440.22 | 10.73 | 1451 | 6450.95 | |
154 | 6450.95 | 10.75 | 1462 | 6461.7 | |
155 | 6461.7 | 10.77 | 1472 | 6472.47 | |
156 | 6472.47 | 10.79 | 1483 | 6483.26 | |
157 | 6483.26 | 10.81 | 1494 | 6494.07 | |
158 | 6494.07 | 10.82 | 1505 | 6504.89 | |
159 | 6504.89 | 10.84 | 1516 | 6515.73 | |
160 | 6515.73 | 10.86 | 1527 | 6526.59 | |
161 | 6526.59 | 10.88 | 1537 | 6537.47 | |
162 | 6537.47 | 10.9 | 1548 | 6548.37 | |
163 | 6548.37 | 10.91 | 1559 | 6559.28 | |
164 | 6559.28 | 10.93 | 1570 | 6570.21 | |
165 | 6570.21 | 10.95 | 1581 | 6581.16 | |
166 | 6581.16 | 10.97 | 1592 | 6592.13 | |
167 | 6592.13 | 10.99 | 1603 | 6603.12 | |
168 | 6603.12 | 11.01 | 1614 | 6614.13 | |
169 | 6614.13 | 11.02 | 1625 | 6625.15 | |
170 | 6625.15 | 11.04 | 1636 | 6636.19 | |
171 | 6636.19 | 11.06 | 1647 | 6647.25 | |
172 | 6647.25 | 11.08 | 1658 | 6658.33 | |
173 | 6658.33 | 11.1 | 1669 | 6669.43 | |
174 | 6669.43 | 11.12 | 1681 | 6680.55 | |
175 | 6680.55 | 11.13 | 1692 | 6691.68 | |
176 | 6691.68 | 11.15 | 1703 | 6702.83 | |
177 | 6702.83 | 11.17 | 1714 | 6714 | |
178 | 6714 | 11.19 | 1725 | 6725.19 | |
179 | 6725.19 | 11.21 | 1736 | 6736.4 | |
180 | 6736.4 | 11.23 | 1748 | 6747.63 | |
181 | 6747.63 | 11.25 | 1759 | 6758.88 | |
182 | 6758.88 | 11.26 | 1770 | 6770.14 | |
183 | 6770.14 | 11.28 | 1781 | 6781.42 | |
184 | 6781.42 | 11.3 | 1793 | 6792.72 | |
185 | 6792.72 | 11.32 | 1804 | 6804.04 | |
186 | 6804.04 | 11.34 | 1815 | 6815.38 | |
187 | 6815.38 | 11.36 | 1827 | 6826.74 | |
188 | 6826.74 | 11.38 | 1838 | 6838.12 | |
189 | 6838.12 | 11.4 | 1850 | 6849.52 | |
190 | 6849.52 | 11.42 | 1861 | 6860.94 | |
191 | 6860.94 | 11.43 | 1872 | 6872.37 | |
192 | 6872.37 | 11.45 | 1884 | 6883.82 | |
193 | 6883.82 | 11.47 | 1895 | 6895.29 | |
194 | 6895.29 | 11.49 | 1907 | 6906.78 | |
195 | 6906.78 | 11.51 | 1918 | 6918.29 | |
196 | 6918.29 | 11.53 | 1930 | 6929.82 | |
197 | 6929.82 | 11.55 | 1941 | 6941.37 | |
198 | 6941.37 | 11.57 | 1953 | 6952.94 | |
199 | 6952.94 | 11.59 | 1965 | 6964.53 | |
200 | 6964.53 | 11.61 | 1976 | 6976.14 | |
201 | 6976.14 | 11.63 | 1988 | 6987.77 | |
202 | 6987.77 | 11.65 | 1999 | 6999.42 | |
203 | 6999.42 | 11.67 | 2011 | 7011.09 | |
204 | 7011.09 | 11.69 | 2023 | 7022.78 | |
205 | 7022.78 | 11.7 | 2034 | 7034.48 | |
206 | 7034.48 | 11.72 | 2046 | 7046.2 | |
207 | 7046.2 | 11.74 | 2058 | 7057.94 | |
208 | 7057.94 | 11.76 | 2070 | 7069.7 | |
209 | 7069.7 | 11.78 | 2081 | 7081.48 | |
210 | 7081.48 | 11.8 | 2093 | 7093.28 | |
211 | 7093.28 | 11.82 | 2105 | 7105.1 | |
212 | 7105.1 | 11.84 | 2117 | 7116.94 | |
213 | 7116.94 | 11.86 | 2129 | 7128.8 | |
214 | 7128.8 | 11.88 | 2141 | 7140.68 | |
215 | 7140.68 | 11.9 | 2153 | 7152.58 | |
216 | 7152.58 | 11.92 | 2164 | 7164.5 | |
217 | 7164.5 | 11.94 | 2176 | 7176.44 | |
218 | 7176.44 | 11.96 | 2188 | 7188.4 | |
219 | 7188.4 | 11.98 | 2200 | 7200.38 | |
220 | 7200.38 | 12 | 2212 | 7212.38 | |
221 | 7212.38 | 12.02 | 2224 | 7224.4 | |
222 | 7224.4 | 12.04 | 2236 | 7236.44 | |
223 | 7236.44 | 12.06 | 2248 | 7248.5 | |
224 | 7248.5 | 12.08 | 2261 | 7260.58 | |
225 | 7260.58 | 12.1 | 2273 | 7272.68 | |
226 | 7272.68 | 12.12 | 2285 | 7284.8 | |
227 | 7284.8 | 12.14 | 2297 | 7296.94 | |
228 | 7296.94 | 12.16 | 2309 | 7309.1 | |
229 | 7309.1 | 12.18 | 2321 | 7321.28 | |
230 | 7321.28 | 12.2 | 2333 | 7333.48 | |
231 | 7333.48 | 12.22 | 2346 | 7345.7 | |
232 | 7345.7 | 12.24 | 2358 | 7357.94 | |
233 | 7357.94 | 12.26 | 2370 | 7370.2 | |
234 | 7370.2 | 12.28 | 2382 | 7382.48 | |
235 | 7382.48 | 12.3 | 2395 | 7394.78 | |
236 | 7394.78 | 12.32 | 2407 | 7407.1 | |
237 | 7407.1 | 12.35 | 2419 | 7419.45 | |
238 | 7419.45 | 12.37 | 2432 | 7431.82 | |
239 | 7431.82 | 12.39 | 2444 | 7444.21 | |
240 | 7444.21 | 12.41 | 2457 | 7456.62 | |
241 | 7456.62 | 12.43 | 2469 | 7469.05 | |
242 | 7469.05 | 12.45 | 2482 | 7481.5 | |
243 | 7481.5 | 12.47 | 2494 | 7493.97 | |
244 | 7493.97 | 12.49 | 2506 | 7506.46 | |
245 | 7506.46 | 12.51 | 2519 | 7518.97 | |
246 | 7518.97 | 12.53 | 2532 | 7531.5 | |
247 | 7531.5 | 12.55 | 2544 | 7544.05 | |
248 | 7544.05 | 12.57 | 2557 | 7556.62 | |
249 | 7556.62 | 12.59 | 2569 | 7569.21 | |
250 | 7569.21 | 12.62 | 2582 | 7581.83 | |
251 | 7581.83 | 12.64 | 2594 | 7594.47 | |
252 | 7594.47 | 12.66 | 2607 | 7607.13 | |
253 | 7607.13 | 12.68 | 2620 | 7619.81 | |
254 | 7619.81 | 12.7 | 2633 | 7632.51 | |
255 | 7632.51 | 12.72 | 2645 | 7645.23 | |
256 | 7645.23 | 12.74 | 2658 | 7657.97 | |
257 | 7657.97 | 12.76 | 2671 | 7670.73 | |
258 | 7670.73 | 12.78 | 2684 | 7683.51 | |
259 | 7683.51 | 12.81 | 2696 | 7696.32 | |
260 | 7696.32 | 12.83 | 2709 | 7709.15 | |
261 | 7709.15 | 12.85 | 2722 | 7722 | |
262 | 7722 | 12.87 | 2735 | 7734.87 | |
263 | 7734.87 | 12.89 | 2748 | 7747.76 | |
264 | 7747.76 | 12.91 | 2761 | 7760.67 | |
265 | 7760.67 | 12.93 | 2774 | 7773.6 | |
266 | 7773.6 | 12.96 | 2787 | 7786.56 | |
267 | 7786.56 | 12.98 | 2800 | 7799.54 | |
268 | 7799.54 | 13 | 2813 | 7812.54 | |
269 | 7812.54 | 13.02 | 2826 | 7825.56 | |
270 | 7825.56 | 13.04 | 2839 | 7838.6 | |
271 | 7838.6 | 13.06 | 2852 | 7851.66 | |
272 | 7851.66 | 13.09 | 2865 | 7864.75 | |
273 | 7864.75 | 13.11 | 2878 | 7877.86 | |
274 | 7877.86 | 13.13 | 2891 | 7890.99 | |
275 | 7890.99 | 13.15 | 2904 | 7904.14 | |
276 | 7904.14 | 13.17 | 2917 | 7917.31 | |
277 | 7917.31 | 13.2 | 2931 | 7930.51 | |
278 | 7930.51 | 13.22 | 2944 | 7943.73 | |
279 | 7943.73 | 13.24 | 2957 | 7956.97 | |
280 | 7956.97 | 13.26 | 2970 | 7970.23 | |
281 | 7970.23 | 13.28 | 2984 | 7983.51 | |
282 | 7983.51 | 13.31 | 2997 | 7996.82 | |
283 | 7996.82 | 13.33 | 3010 | 8010.15 | |
284 | 8010.15 | 13.35 | 3024 | 8023.5 | |
285 | 8023.5 | 13.37 | 3037 | 8036.87 | |
286 | 8036.87 | 13.39 | 3050 | 8050.26 | |
287 | 8050.26 | 13.42 | 3064 | 8063.68 | |
288 | 8063.68 | 13.44 | 3077 | 8077.12 | |
289 | 8077.12 | 13.46 | 3091 | 8090.58 | |
290 | 8090.58 | 13.48 | 3104 | 8104.06 | |
291 | 8104.06 | 13.51 | 3118 | 8117.57 | |
292 | 8117.57 | 13.53 | 3131 | 8131.1 | |
293 | 8131.1 | 13.55 | 3145 | 8144.65 | |
294 | 8144.65 | 13.57 | 3158 | 8158.22 | |
295 | 8158.22 | 13.6 | 3172 | 8171.82 | |
296 | 8171.82 | 13.62 | 3185 | 8185.44 | |
297 | 8185.44 | 13.64 | 3199 | 8199.08 | |
298 | 8199.08 | 13.67 | 3213 | 8212.75 | |
299 | 8212.75 | 13.69 | 3226 | 8226.44 | |
300 | 8226.44 | 13.71 | 3240 | 8240.15 | |
301 | 8240.15 | 13.73 | 3254 | 8253.88 | |
302 | 8253.88 | 13.76 | 3268 | 8267.64 | |
303 | 8267.64 | 13.78 | 3281 | 8281.42 | |
304 | 8281.42 | 13.8 | 3295 | 8295.22 | |
305 | 8295.22 | 13.83 | 3309 | 8309.05 | |
306 | 8309.05 | 13.85 | 3323 | 8322.9 | |
307 | 8322.9 | 13.87 | 3337 | 8336.77 | |
308 | 8336.77 | 13.89 | 3351 | 8350.66 | |
309 | 8350.66 | 13.92 | 3365 | 8364.58 | |
310 | 8364.58 | 13.94 | 3379 | 8378.52 | |
311 | 8378.52 | 13.96 | 3392 | 8392.48 | |
312 | 8392.48 | 13.99 | 3406 | 8406.47 | |
313 | 8406.47 | 14.01 | 3420 | 8420.48 | |
314 | 8420.48 | 14.03 | 3435 | 8434.51 | |
315 | 8434.51 | 14.06 | 3449 | 8448.57 | |
316 | 8448.57 | 14.08 | 3463 | 8462.65 | |
317 | 8462.65 | 14.1 | 3477 | 8476.75 | |
318 | 8476.75 | 14.13 | 3491 | 8490.88 | |
319 | 8490.88 | 14.15 | 3505 | 8505.03 | |
320 | 8505.03 | 14.18 | 3519 | 8519.21 | |
321 | 8519.21 | 14.2 | 3533 | 8533.41 | |
322 | 8533.41 | 14.22 | 3548 | 8547.63 | |
323 | 8547.63 | 14.25 | 3562 | 8561.88 | |
324 | 8561.88 | 14.27 | 3576 | 8576.15 |
复利是什么意思?
复利就是根据一定的期限,把本金与利息再次打包重新投入到复利公式中,例如,我们把第一年产生了本金和利息重新代入到复利计算公式中,这样就能根据复利计算本利的详细公式,计算出最终的本金和利息;
常见的"利滚利"、"利生利"就是复利的表现形式,
复利终值怎么算?
根据复利计算公式可以推导出,复利终值由最后一期的本息额决定,就是最后一期的本息额度相加,可以使用上方复利计算器轻松计算出复利终值。
复利计算器2023最新版/复利计算器2022最新版有什么功能:
1、本站提供的复利计算器2023版可根据投入本金的额度,选择存入的期限,就能计算出最终的复利结果;
2、复利计算器支持每年复利、每月复利、每季复利和每日复利,根据需要进行选择就能实现复利计算器在线计算;
3、复利计算器支持每一期具体的本金、利息和本利展示。
复利计算公式
由复利计算公式推导结果来看,复利的公式是P*(1+i)^n,其中P代表本金,i代表利率,n代表期数。
复利计算器每年追加多少钱
复利计算器每年追加多少钱合适,可以通过上方的计算器进行计算,通过详细信息得知具体的收益。
若只是单纯计算利息或者利率,可移步【利率计算器】进行利率/利息计算。