Online Math a???Bây giờ nó không đổi được ảnh đại diện nên tớ tức lắm!!!
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Đại số lớp 6
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ai giúp mik với link đây /hoi-dap/question/120379.html
Cảm ơn !!!
hoc24.vn/hoi-dap/question/125027.html
mấy bn vào cái link này rồi giúp mk với nữa nhé. thanks
H24 HOC24 Ai còn on giúp với Câu hỏi của Đức Nhật Huỳnh - Toán lớp 6 | Học trực tuyến 
1 nguoi di xe dap voi van toc a km/h. hoi trong 30 phut nguoi do di duoc bao nhieu km
tìm số nguyên tố sao cho p2 + 4 và p2 - 4 đêu là các số nguyên tố
Fill in the blank with the correct number Question 1:ABC and RTS are similar triangles.The value of x is Question 2:If x0 and 5x+8+|3x|0 then x Question 3:I am a multiple of 70 between 400 and 600. My tens digit is odd. Who am I?Answer: Question 4:There are two parallel lines in the figure. What is the value of x? Answer: x Question 5:Each of the 37 students in the grade 8 at a school has one dog or one cat or both a dog and a cat. Twenty students have a dog and 24 students have a cat. How...
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Fill in the blank with the correct number Question 1:
ABC and RTS are similar triangles.
The value of x is Question 2:
If x<0 and 5x+8+|3x|=0 then x= Question 3:
I am a multiple of 70 between 400 and 600. My tens digit is odd. Who am I?
Answer: Question 4:
There are two parallel lines in the figure. What is the value of x?
Answer: x = Question 5:
Each of the 37 students in the grade 8 at a school has one dog or one cat or both a dog and a cat. Twenty students have a dog and 24 students have a cat.
How many students have both a dog and a cat?
Answer: students. Question 6:
Mary is 24 years old. She is twice as old as Bella was when Mary was as old as Bella is now.
How old is Bella now?
Answer: years. Question 7:
Jane draws a circle and a triangle on each page of her booklet, and near each drawing she writes the number of common points of the circle and the triangle.
How many different numbers can she write?
Answer: numbers Question 8:
How many different real numbers satisfy the following equation?
Answer: Question 9:
There are 115 cars in a village of 26 families. Each family has either 4 or 5 cars.
How many families have 4 cars?
Answer: families. Question 10:
The area of trapezoid ABCD is 180
.The altitude is 8 cm,AD is 10 cm,and BC is 17 cm.
What is AB,in centimeters?
Answer: cm.
ABC and RTS are similar triangles.
The value of x is Question 2:
If x<0 and 5x+8+|3x|=0 then x= Question 3:
I am a multiple of 70 between 400 and 600. My tens digit is odd. Who am I?
Answer: Question 4:
There are two parallel lines in the figure. What is the value of x?
Answer: x = Question 5:
Each of the 37 students in the grade 8 at a school has one dog or one cat or both a dog and a cat. Twenty students have a dog and 24 students have a cat.
How many students have both a dog and a cat?
Answer: students. Question 6:
Mary is 24 years old. She is twice as old as Bella was when Mary was as old as Bella is now.
How old is Bella now?
Answer: years. Question 7:
Jane draws a circle and a triangle on each page of her booklet, and near each drawing she writes the number of common points of the circle and the triangle.
How many different numbers can she write?
Answer: numbers Question 8:
How many different real numbers satisfy the following equation?
Answer: Question 9:
There are 115 cars in a village of 26 families. Each family has either 4 or 5 cars.
How many families have 4 cars?
Answer: families. Question 10:
The area of trapezoid ABCD is 180
What is AB,in centimeters?
Answer: cm.
Cho Tia là tia đối của tia tia là tia đối của tia
Khi đó ....
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Cho Tia
là tia đối của tia
tia
là tia đối của tia
Khi đó ....
Cho hai góc kề bù và Biết
Khi đó ....
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Cho hai góc kề bù và
Biết
Khi đó ....
Cau 1: 1 ngon nen chay tu 7h12' - 7h25'. Hoi thoi gian nen chay la may phan gio
Cau 2: 1 nguoi lien lac phai di qua 1 con duong dai 132 km, 1 ngay di duoc 35km . Hoi sau 3 ngay di duoc may phan duong