One and a half cans are half cans, and two and a half cans are one can; Three and a half cans are one and a half cans, and four and a half cans are two cans; Five and a half cans are two and a half cans, and six and a half cans are three full cans; Seven, eight, nine and a half cans. Please count how many cans there are.

Second, two rows

Two rows came out of the barracks and went straight to the North Vegetable Garden. One row is watered with spinach, and the other row is cut with cabbage. There are 888 Chinese cabbages left. After a row of spinach, break off 888 Chinese cabbages; The second row brought back a row of 888 Chinese cabbages after cutting them.

Third, Ziziphus jujuba seeds.

There are three Laozi living on the mountain, three boys living at the foot of the mountain, and three brothers and three sisters-in-law living halfway up the mountain. Three boys at the foot of the mountain found three brothers and three sisters-in-law halfway up the mountain, borrowed three barrels and three liters of Ziziphus jujuba seeds, and lent them to three boys at the foot of the mountain.

The third son at the foot of the mountain borrowed three barrels and three liters of Ziziphus jujuba seeds from the third son at the foot of the mountain, but the third son at the foot of the mountain didn't have three barrels and three liters of Ziziphus jujuba seeds, so he had to run to the mountainside to find his third brother and sister-in-law, and borrowed three barrels and three liters of Ziziphus jujuba seeds from the third son at the foot of the mountain. During the Chinese New Year, three young men at the foot of the mountain paved the Ziziphus jujuba seeds and gave them back to the three brothers and three sisters-in-law on the hillside, and two Ziziphus jujuba seeds with three buckets and three liters.

Fourth, mountain climbing

On March 3rd, San Xiao went hiking. Up and down, up and down. Climbed the mountain three times and ran three miles. Sweating profusely, three shirts were wet. Xiao Sanqiu shouted, "It's only three feet three feet from the sky!"

Verbs (abbreviation of verb) Si Xiaosi and Shi Xiaoshi

Four small four, Shi Xiaoshi went to the market on April 14 14: 40; Si Xiaosi bought 44.4 Jin tomatoes and Shi Xiaoshi bought 14.4 Jin filaments. Si Xiao thought to exchange his 44.4 kg tomatoes for Shi Xiaoshi's 14.4 kg filaments.

Shi Xiaoshi didn't want to trade his 14.4 kg of filaments for Si Xiaosi's 44.4 kg of tomatoes. Si Xiaosi said that my 44.4 kg tomatoes can increase nutrition and prevent myopia; Shi Xiao said that my 14.4 Jin refined silk can be woven into satin and silk, and it can be spun.