? Answer: Four chickens are worth twenty; Eighteen hens, worth fifty-four; Seventy-eight chickens are worth 26;
? Answer again: chicken Weng eight, worth forty; Eleven chickens are worth thirty-three and eighty-one chickens are worth twenty-seven;
? Answer again: twelve chickens are worth sixty; Chicken mother four, worth twelve; 84 chickens are worth 28.
2, things are unknown: there are things that are unknown today, three and three-two, five and five-three, seven and seven-two. Ask geometry? Sunzi suan Jing
? A: Three to three two, one hundred and forty, five to five three, sixty-three three, seven to seven two, thirty. If you add them together, you will get 233, and then subtract 2 10. Where the number of three is one, the number of seventy-five is one, the number of twenty-one is one, and the number of seventy-seven is one and fifteen, that's all.
3. Grain bale problem: 3 bales of excellent grain, 2 bales of COFCO, and 39 bales of inferior grain/kloc-0 * * *. 2 bundles of excellent grain, 3 bundles of medium grain, 1 bundles of poor grain, ***34 buckets. Upper valley 1 bundle, middle valley 2 bundles, lower valley 3 bundles, ***26 buckets. How many barrels are there in each bundle of the upper, middle and lower valleys? the nine chapters on the mathamatical art
? Answer: There are 9.25 buckets for superior products, 4.25 buckets for medium products and 2.75 buckets for inferior products.
4. Seasonal pears: 999 pence, seasonal pears buy 1000, eleven pears nine, seven fruits four pence. Q: What's the price of pears? Siyuan meet
Answer: There are 657 pears, * * * 803p, and there are 343 pears, * * *196p.
5. Monks divide steamed buns: one hundred steamed buns and one hundred monks, three big monks are even less controversial, three little monks are divided into one, and how many monks are there? Unified family of direct pointing algorithms
Answer: Big Monk 25, Little Monk 75.
China is one of the ancient civilizations in the world. Mathematics is an important subject in ancient science in China, with a long history and brilliant achievements. Zhou Piai suan Jing is the earliest existing mathematical classic in China, which was written in about Han Dynasty. Other mathematical works include Nine Chapters of Arithmetic, Sunzi Su 'an Sutra, Xiahou Yang Su 'an Sutra, Daozi Su 'an Sutra and Zhang Qiujian Su 'an Sutra.