The formula is: 2 1 divided by 0.5.
2. A pile of sand, using three quarters, just using 15 tons. How many tons is this pile of sand?
Think about it: according to (a pile of sand), regard (a pile of sand) as the quantity of unit 1, and the quantitative relationship is: (a pile of sand) multiplied by three quarters = (used).
Formula: 15 divided by 3/4
3.72 square centimeters = () square decimeter.
Given that A times three fifths =b divided by three fifths (ab is greater than O), which is larger, A or B? a>b
How much is three quarters of 12 more than two thirds of it? The formula is:
1. 12 x3/4-2/3 2. 12 x3/4- 12 x2/3√
4.5/8 times () =3/2 times ()
Eleven () divided by three = () seven.
Five nineties divided by four = twenty-seven.
The cuboid has a volume of 36 cubic centimeters, a base area of 4 square centimeters and a height of (9 centimeters).
Xiaoming collects four times as many cards as Xiaohua. Xiaoming has 36 more cards than Xiaohua. How many cards does Xiaoming have? [equation]
Master and apprentice process 940 parts at the same time. The master processes 100 pieces per hour, and the apprentice processes 88 pieces per hour. How many hours can you finish these parts? [equation]
7. Cut the largest circle on a square iron sheet with a side length of 4 decimeters to find the utilization rate of this iron sheet.
The loquat garden collected 2000 Jin of loquat last year, and this year's output increased by 500 Jin. What proportion is it?
8. For brine with salt content of 5%, the ratio of salt to brine is (1:20).
Li Shifu processes a batch of parts, the ratio of qualified products to unqualified products is 4: 1, and the qualified rate of this batch of parts is (80%).
The rope with a length of 5 meters was cut seven times on average, each segment accounting for (12.5)% of the total length, and each segment was (0.4) meters long.