How many liters is one side of water?

How many liters is one side of water?


One cubic meter of water
One liter = 1 cubic decimeter = (0.1 meter) ^ 3 = 0.001 cubic meter
So one side of water = 1000 cubic decimeters = 1000 liters



How many kilograms of water is one liter of water?


One liter of water = = one kilogram of water = = 2 jin of water



Calculation questions, | - 2 × (- 2) | - 1 / 2 | × 5.2 | - 1 / 2 - 3 - | - 5.3|


Solution
|-2|×(-2)
=2×(-2)
=-4
|-1/2|×5.2
=1/2×(26/5)
=13/5
|-1/2|-1/2-3-|-5.3|
=1/2-1/2-3--5.3
=-3-5.3
=-8.3



Calculate 45 / 49x21 / 25 = 75 divided by 15 / 16 = 7 / 9 divided by 14 = 11 / 22 divided by 33 / 48 = 5 / 27 divided by 25 / 36 = 39 / 44 divided by 26 / 55=


45/49x21/25=27/35
75 divided by 15 / 16 = 80
7 / 9 divided by 14 = 1 / 18
11 / 22 divided by 33 / 48 = 8 / 11
5 / 27 divided by 25 / 36 = 4 / 15
39 / 44 divided by 26 / 55 = 15 / 8



Let a = x & # 178; - XY, B = XY + Y & # 178;, find: (1): a + B (2): 3a-b


A+B
=(x²-xy)+(xy+y²)
=x²-xy+xy+y²
=x²+y²
3A-B
=3(x²-xy)-(xy+y²)
=3x²-3xy-xy-y²
=3x²-4xy-y²



The product of 95 times () is equal to the quotient of 9.5 divided by 5


0.2



Make a cuboid frame with a length of 96cm iron wire. The ratio of the length, width and height of the cuboid is 5:4:3. What are the length, width and height of the cuboid?


The sum of length, width and height of a cuboid: 96 △ 4 = 24 (CM), total number of parts: 5 + 4 + 3 = 12 (CM), length: 24 × 512 = 10 (CM), width: 24 × 412 = 8 (CM), height: 24 × 312 = 6 (CM). A: the length, width and height of this cuboid are 10 cm, 8 cm and 6 cm respectively



Find sequence 1,2,2,3,3,3,4,4,4,5,5,5,5 The general term formula of


When n is odd, the odd part is 1, and the even part is 0. When n is even, the odd part is 0, and the even part is 1. Here, 0 and 1 are controlled by trigonometric functions. In fact, this is not unique. Other functions can also be used to control the odd part, such as (1 - (- 1) ^ n) / 2, Even items are controlled by (1 (- 1) ^ n) / 2



The general term formula of the continuous sequence {an} is an = n ^ 2-9n + 20. If 2 is the middle term of the sequence {an}, if so, which term? If an is greater than or equal to 0, then


Substitute 2 in
Then 2 = n & sup2; - 9N + 20
n²-9n+18=0
The solution is n = 3 or 6
So n is the term in the sequence {an}, the third or sixth term
I'm afraid I can't see it
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Nine cycles equals one. Why?


Because 0.9 9 infinite cycle can take its limit
According to the formula: A1 / 1-Q
0.9 / (1-0.1) = 1
So 1 = 0.9 infinite cycle