The scale of a map is 1:1000000. If a person walks 1000 meters on the ground, what is the distance on the map?

The scale of a map is 1:1000000. If a person walks 1000 meters on the ground, what is the distance on the map?


The distance on the graph is 1000 / 1000000 = 0.001 M = 0.1 cm



(1 / a) how much is 5 times 6 times a,


(1 / a) 5 times 6 times a
=The sixth power of a △ the fifth power of a
=6-5 power of a
=a



The father said to his son: no matter what happens, I will always be with you


The father told his son that no matter what happened, he would always be with him



English translation 17
M: I’m really glad our club decided to raise money for the children’s hospital. And most of the people we phoned seemed happy to contribute.
W: Yeah! I agree. Now that we’ve gone through all the numbers on our list, I guess we can call it a day.


Man: I'm glad that our club has decided to raise money for the children's hospital. And most of the people we call seem willing to donate
Woman: Well, I agree. Now that we've finished typing all the numbers on the list, I think we can call it a day
It should be noted that: call it a day can't be translated directly into English. It means "let's call it a day"
Hope it helps^_^



What is 4 / 5 * 5 / 13 + 12 / 13 * - (3 / 5) 4 / 5 times 13 / 5 + 13 / 12 times 3 / 5
The one in front shall prevail


4/5*13/5+13/12*(-3/5)
=52/25-39/60
=(52*12-39*5)/300
=429/300
=143/100
=1.43



There is a cuboid container, 8 cm long, 5 cm wide and 4 cm high. Now pour 104 ml of water into it. What's the depth of water in the container


What's the bottom area
8 × 5 = 40 square centimeter
104 ml = 104 CC
Water depth
104 △ 40 = 2.6cm



Which of the following are prime numbers and which are composite numbers? 23 & nbsp; & nbsp; 32 & nbsp; & nbsp; 47 & nbsp; & nbsp; 65 & nbsp; & nbsp; 71 & nbsp; & nbsp; 78 & nbsp; & nbsp; 93


Prime numbers 23, 47, 71, 32, 65, 78, 93 are composite numbers. The composite numbers are decomposed into prime factors: 32 = 2 × 2 × 2 × 265 = 5 × 1378 = 2 × 3 × 1393 = 3 × 31



The area of a rectangle is 98 or 7 square meters. If the rectangle is expanded by three times and the width is increased by five times, how much will the area be increased?


Let length and width be x and Y respectively
X*Y=98.7
Now the requirement is: 3x * 5y-98.7 =?
So is it: 15 * x * y-98.7
The answer is: 14 * 98.7 = 1381.8



What are the expressions of if statements?


1. General format of if statement
If (expression)
{statement group 1;}
[else
{statement group 2;}]
(1) Expressions in if statements must be enclosed with "(" and ")"
(2) Else clause (optional) is a part of if statement. It must be paired with if and cannot be used alone
(3) When the statement group under if and else is composed of only one statement, the compound statement form (i.e. removing curly brackets) can also be omitted
2. If statement execution process
(1) Default else clause
When the value of "expression" is not equal to 0 (that is, it is determined to be "logical true"), the statement group 1 will be executed, otherwise, the next one will be executed directly
(2) When the else clause is specified
When the value of "expression" is not equal to 0 (that is, it is determined to be "logical true"), then execute statement group 1, and then turn to the next statement; otherwise, execute statement group 2, as shown in Figure 4-1 (b)
3. If statement nesting and nesting matching principle
If statements can be nested. The so-called nesting of if statements means that "statement group 1" or (and) "statement group 2" contains if statements
When an IF statement is nested, the matching principle between an else clause and an if is pairing with an if that is on it, closest to it, and not yet matched
In order to clarify the matching relationship and avoid matching errors, it is strongly recommended that all embedded if statements be enclosed in curly brackets



What is the greatest common factor of 9 and 18______ The least common multiple is______ .


18 = 9 × 2, so the greatest common factor of 9 and 18 is 9, and the least common multiple is 18