Xiao Bai bought a box of dumpling incense. On average, a roll of dumpling incense can be lit for half an hour. If he wants to measure 45 minutes from this, how does he calculate
Can the three cards with 2,1 and 6 written respectively be arranged into an integer that can be divided by 43?
Four of the seven fruits in the basket fell on the table, and one fell somewhere. Feifei picked up the fruits on the table into the basket and ate another. How many apples are left in the basket?
There are five apples in a basket, which should be distributed to five people. Each person is required to share the same amount. Finally, there is still one apple left in the basket. How to share (apples cannot be cut)
A kilo of cabbage is 50 cents, a kilo of radish is 60 cents, how much is that kilo of spareribs?
On the way, it turned a somersault, then turned it again (guess 4-character idiom)??
There is a lettering gentleman, he hung out the price list is written as follows: "official script" 4 corners; Carve "imitation song style" 6 corners and "your name stamp" 8 corners; Carve "your lover's name stamp" 1.2 yuan. So what is the unit price for his lettering??
How many times does it take to mix 100 mung beans and 100 soybeans into two parts to make the soybeans in pile A equal to the mung beans in pile B??
Monkeys can break one corn per minute. How many corn can a monkey break in 5 minutes in the orchard?