今天Burger King推出了一个新的优惠,做道数学题获得一个免费的汉堡 自己并不怎么吃Burger King,因为他们家的儿童套餐的玩具实在太丑了! 但是看到解数学题送免费汉堡这个活动,被数学题给吸引到了 所以就下载了他家的APP看看是什么数学题 看了一下题目,看起来很复杂,其实很简单: ![ca7f53f8959e2047cb1d9498b1a3584.jpg](https://cdn.steemitimages.com/DQmZjNeVhQYE1Q3BjiaBXGSKUGDpsyNb6EajcUDr2Xbj5Xs/ca7f53f8959e2047cb1d9498b1a3584.jpg) 第一部分,[5!x5/4!]^1/2, 可以分成[5x5x4!/4!], 得到25, 25的1/2平分就是5 第二部分,(-1)^i, i 是从1到461, 其实就是看是正数还是负数, 461是奇数,所以大括号里面的结果是负数。 结合第一部分和第二部分,大括号里面的结果是-5. 因为外面还有一个负号,所以负的-5等于5. 答案是5 填入答案5获得免费汉堡的优惠券 换了一个手机,发现还是同一道题,Burger King可以考虑一下添加多点习题,做些习题比吃汉堡有趣点
author | xiaoyuanwmm | ||||||
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permlink | burger-king | ||||||
category | hive-105017 | ||||||
json_metadata | {"tags":["cn","cn-reader","coronavirus","whalepower","lifestyle","jjm","mini","steem2hive","palnet","zzan","dblog","diamondtoken","marlians","neoxian","lassecash","upfundme","actnearn"],"image":["https://cdn.steemitimages.com/DQmZjNeVhQYE1Q3BjiaBXGSKUGDpsyNb6EajcUDr2Xbj5Xs/ca7f53f8959e2047cb1d9498b1a3584.jpg"],"app":"steemcn/0.1","format":"markdown"} | ||||||
created | 2020-04-14 03:19:57 | ||||||
last_update | 2020-04-14 03:19:57 | ||||||
depth | 0 | ||||||
children | 0 | ||||||
last_payout | 2020-04-21 03:19:57 | ||||||
cashout_time | 1969-12-31 23:59:59 | ||||||
total_payout_value | 2.218 HBD | ||||||
curator_payout_value | 1.932 HBD | ||||||
pending_payout_value | 0.000 HBD | ||||||
promoted | 0.000 HBD | ||||||
body_length | 543 | ||||||
author_reputation | 26,001,313,186,555 | ||||||
root_title | "Burger King(汉堡王)的优惠" | ||||||
beneficiaries |
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max_accepted_payout | 1,000,000.000 HBD | ||||||
percent_hbd | 10,000 | ||||||
post_id | 96,832,422 | ||||||
net_rshares | 14,137,449,796,257 | ||||||
author_curate_reward | "" |
voter | weight | wgt% | rshares | pct | time |
---|---|---|---|---|---|
gerber | 0 | 105,025,149,216 | 2% | ||
daan | 0 | 83,802,878,038 | 8% | ||
bullionstackers | 0 | 375,149,590,330 | 50% | ||
sweetsssj | 0 | 4,803,267,946,289 | 12% | ||
tumutanzi | 0 | 960,833,526 | 50% | ||
someguy123 | 0 | 52,918,299,684 | 2% | ||
btshuang | 0 | 247,097,617,095 | 100% | ||
elizacheng | 0 | 15,632,793,629 | 9% | ||
mys | 0 | 1,878,566,077 | 0.51% | ||
whd | 0 | 618,548,879 | 0.51% | ||
jesus.christ | 0 | 4,223,920,215 | 41% | ||
whalepower | 0 | 11,306,006,993 | 30% | ||
ralph-rennoldson | 0 | 1,174,463,932 | 1.6% | ||
aafeng | 0 | 19,859,944,459 | 10% | ||
liumei | 0 | 4,573,779,954 | 37.5% | ||
davidke20 | 0 | 10,435,666,188 | 4% | ||
roleerob | 0 | 1,989,191,990 | 0.4% | ||
minloulou | 0 | 8,620,709,187 | 37.5% | ||
jsquare | 0 | 1,952,852,243,877 | 40% | ||
pataty69 | 0 | 608,798,047 | 1% | ||
emrebeyler | 0 | 31,127,401,007 | 2% | ||
cnbuddy | 0 | 1,280,503,329,491 | 100% | ||
jacktan | 0 | 2,244,649,252 | 37.5% | ||
elbrava | 0 | 3,515,881,185 | 50% | ||
korinkrafting | 0 | 671,201,110 | 20% | ||
suhunter | 0 | 951,994,018 | 50% | ||
mermaidvampire | 0 | 16,534,813,126 | 40% | ||
youandme | 0 | 925,929,549 | 100% | ||
vamos-amigo | 0 | 4,031,777,090 | 100% | ||
cadawg | 0 | 4,783,731,240 | 1.4% | ||
bestboom | 0 | 17,762,740,222 | 2% | ||
stmdev | 0 | 218,336,949 | 2% | ||
liewsc | 0 | 2,261,673,637 | 37.5% | ||
tanzy | 0 | 1,051,094,651 | 37.5% | ||
freddio | 0 | 61,559,372,987 | 15% | ||
andrewma | 0 | 9,779,058,717 | 37.5% | ||
tanlikming | 0 | 23,310,173,242 | 75% | ||
archisteem | 0 | 3,308,146,977 | 7.5% | ||
springfall | 0 | 760,474,187 | 100% | ||
fishlucy | 0 | 16,454,061,007 | 50% | ||
pgr | 0 | 587,547,515 | 37.5% | ||
tydebbie | 0 | 5,573,190,016 | 37.5% | ||
ybeyond | 0 | 4,090,012,435 | 75% | ||
team-cn | 0 | 437,258,640,591 | 75% | ||
coder-bts | 0 | 11,071,709,005 | 100% | ||
wanggang | 0 | 114,454,326,574 | 15% | ||
author-fund | 0 | 221,974,328 | 100% | ||
gallerani | 0 | 3,716,239,057 | 2% | ||
chilis | 0 | 905,603,466 | 100% | ||
sunai | 0 | 11,897,421,675 | 100% | ||
julian2013 | 0 | 577,176,560 | 0.22% | ||
dlike | 0 | 38,689,724,810 | 2% | ||
triptolemus | 0 | 5,116,672,558 | 2% | ||
melaniewang | 0 | 6,441,707,574 | 37.5% | ||
bobby.madagascar | 0 | 2,015,647,743 | 1.5% | ||
block-power | 0 | 32,338,526,423 | 20% | ||
merlin7 | 0 | 8,743,873,314 | 2% | ||
starrouge | 0 | 765,011,653 | 37.5% | ||
zerofive | 0 | 1,474,164,793 | 75% | ||
samsemilia7 | 0 | 7,602,175,981 | 40% | ||
determine | 0 | 3,713,246,383 | 2% | ||
gear.nsnow | 0 | 541,838,781 | 37.5% | ||
foodiecouple | 0 | 4,780,983,837 | 37.5% | ||
coredump | 0 | 103,340,798 | 3% | ||
blockcreate | 0 | 80,589,117,872 | 25% | ||
plankton.token | 0 | 21,888,906,347 | 20% | ||
vxc | 0 | 290,771,097 | 3% | ||
nympheas | 0 | 14,025,129,776 | 60% | ||
steem.leo | 0 | 26,347,222,946 | 1.96% | ||
leo.voter | 0 | 10,453,007,429 | 0.52% | ||
freddio.sport | 0 | 6,060,668,296 | 15% | ||
asteroids | 0 | 5,914,772,397 | 2% | ||
leo.syndication | 0 | 648,616,221 | 2% | ||
one.life | 0 | 7,418,883,498 | 1.99% | ||
maxuvd | 0 | 1,200,904,433 | 2% | ||
cn-trail | 0 | 10,527,716,072 | 100% | ||
gerbo | 0 | 0 | 2% | ||
real3earch | 0 | 9,352,003,226 | 100% | ||
steemcityrewards | 0 | 9,869,434,020 | 2% | ||
lovequeen | 0 | 6,079,880,812 | 100% | ||
familyonline-tv | 0 | 4,040,349,218,696 | 100% |