Primary 5 math questions, correct answers are geniuses! 10

1. The title is unclear.

2. Set the distance to x meters, hours = 210 minutes.

The equation is (x 60 + 20) + (x 60-20) = 2103 x 80 = 210

3x=16800

3x=5600

The distance is 5600 meters.

Is this a topic for elementary school?

The language level of elementary school students is so high now.

Question 1: How does it look like a tongue twister?

1: The current elementary school problem is really not "difficult".

2. Set the distance to x meters, hours = 210 minutes.

The equation is (x 60 + 20) + (x 60-20) = 2103 x 80 = 210

3x=16800

3x=5600

The distance between the two places is 5,600 meters.

The 5th grade math calculation questions are as follows:

What about the topic?

Why didn't you look at the question you were asking? Hurry up and use your mobile phone to take a picture of the question you want to ask and upload it. I'll help you out.

You write the question, or what kind of question.

There were several bottles of candy, one of which was eaten several (slightly lighter in mass), and the rest were of equal quality. Give me a balance to watch, I can weigh 3 times brother orange will definitely find the bottle with a few less. How many bottles (bottles) might there be for these candies?

These candies may have 10 to 27 bottles.

15=45 boxes ..5 kg, so use 45 + 1 = 46 boxes.

2. Yuan. Yuan.

How much is each album.

3. Tons of 10,000 square meters can absorb tons of carbon dioxide 50,000 10,000 = 5 tons of 50,000 square meters of carbon dioxide can absorb tons a day.

31= tons of total absorption in August for 31 days.

1 45 cartons are required, with 6kg of grapes remaining.

2 Mr. Sun can also buy 13 fountain pens Question: How much money is left for Mr. Sun, Answer: Yuan left.

3 In August, the forest could absorb a total of 126 tons of carbon dioxide.

The remaining 5kg can be eaten; You can also pull it all away with 46 pieces.

2. If you have 13 pens left, you can buy 13 pens, and you have the remaining yuan.

There are 4 weeks in the month, = 126 tons.

1. 680/15=45...5 Requires 46 chests.

2.(You can buy 13 pieces.)

It can absorb 126 tons.

1。The equation is 45 fifteen sixteenths three-fifths = 45 * sixteen fifteenths * five-thirds = 80.

2.The equation is: 17/19 - 2/5 = 85/95 - 38/95 = 47/95

3.Formula: There are 40 * 1 4 = 10 people who like to skip rope, 10 people who kick shuttlecock, 40 * 1 5 = 8 people who swim, 40 * 3 10 = 12 people who like to skip rope.

1. The processed ones are: 45 (15 16) = 48, and the total number of parts is: 48 (3 5) = 80

3. The conditions for this topic are insufficient.

47 out of 17

3I don't know, you didn't say how many there were.

120cm=

So the area is.

A: This iron plate weighs.

120cm=

So the area is.

A: This iron plate weighs.

Hope it helps.

The area of the parallelogram is the base x height.

i.e. s = weight =

1/3 of 5 is (5-21).

That's 3 times more than 7 (35).

3. It is known that the volume of the cuboid is 72dm, its base area is 9dm, and its height is (8) dm.

4. Divide the rope of 5/8 meters into 3 sections equally, each section is (5 24) meters long, and each section accounts for the full length of the rope

5. A cube wooden block, the edge length is 9 decimeters, if it is divided into a cube with an edge length of 3 decimeters, it can be divided into (27) blocks, and the volume of the small cube after division is (27) dm.

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Square centimeter = square meter So 3 square meters is not enough.

Square centimeter = square meter So 3 square meters is not enough.