The carrying capacity of "Shenqi" is five seventh more than that of "Shenzhou 6". First write the quantity of unit 1, and then write the quantity relation

The carrying capacity of "Shenqi" is five seventh more than that of "Shenzhou 6". First write the quantity of unit 1, and then write the quantity relation


The weight of Shenzhou VI is 1
Quality of Shenzhou VI * (1 + 5 / 7) = "Shenzhou VII"



Who is unit 1 and quantity relation
Last year, the farm machinery factory actually produced 3600 walking tractors, more than the original plan of 600, more than what percentage of the original plan?
58000 kg of grass, dry weight 18700 kg, the loss of water accounted for the weight of grass percentage?


1. The original plan is unit 1. The number of units originally planned to be produced: 3600-600 = 3000 (units). The number of units exceeding the original plan / the number of units originally planned = 600 / 3000 = 1 / 5
2. The weight of grass is unit 1. Water loss: 58000-18700 = 39300 (kg). Water loss / weight of grass = 39300 / 58000 = 393 / 580



First write down the quantitative relationship of the following questions, and then make a formula calculation
(1) Xiao Li walks 80 meters per minute, how many meters in five minutes?
(2) Xiao Li walks 80 meters per minute. How many minutes does it take to walk 400 meters?
(3) Xiao Li walks 400 meters in 5 minutes, how many meters per minute on average?
Primary school textbook full practice (grade 4 Mathematics) (29 pages)


Speed * time = distance
80 * 5 = 400m
A: four hundred meters in five minutes
(2) Distance / speed = time
400 / 80 = 5 minutes
A: five points
(3) Distance / time = speed
400 / 5 = 80 m / min
A: the average walk is 80 meters per minute



The first team built 360 kilometers less than the second team. The second team built 2.5 times more than the first team. How many kilometers did the two teams build?


The first team built 360 kilometers less than the second team. The second team built 2.5 times more than the first team. How many kilometers did the two teams build?
If the first team is x, the second team is 2.5x
2.5X-X=360
X=240
That is, the first team is 240 km, and the second team has built 240 * 2.5 = 600 km