I am a multiple of 70 between 400 and 600. My tens digit is odd. Who am I?
I am an even 2-digit number. The sum of my tens digit and my ones digit is 11 and their difference is 5. Who am I?
trang học toán chứ ko phải là English math đâu
From : nguyễn hồng quân
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I am a 2-digit number that greater than 50. The sum of my tens digit and my ones digit is 10 and their difference is 6. Who am I?
vao goole dich sang tieng viet di roi chi giai cho
I am a 2-digit number that greater than 50. The sum of my tens digit and my ones digit is 10 and their difference is 6. Who am I?
I am a multiple of 80. I am between 300 and 500. I am 40 more than a multiple of 70. Who am I?
đề :
Tôi là một bội số của 80. Tôi là giữa 300 và 500.
Tôi hơn 40 so với một bội số của 70. Tôi là ai?
Mệt quá ! Ghi tiếng Việt ra đi ! Cứ bày đặt tiếng Anh, tiếng Em hoài ! = - + ??
nếu kết quả đúng nhớ tick mình nha
300 < B(80) < 500 = { 320 , 400 , 480 }
theo đề bài số cần tìm là B(70) + 40
vậy số cần tìm là 320
I am an even 2-digit number. The sum of my tens digit and my ones digit is 11 and their difference is 5. Who am I?
Tìm số tự nhiên có 2 chữ số biết Tổng chữ số hàng chục và chữ số hàng đơn vị là 11; hiệu hai chữ số đó là 5.
toan quoc te nha
Question 1:
There are two parallel lines in the figure. What is the value of x?
Answer: x =
Question 2:
ABC and RTS are similar triangles.
The value of x is
Question 3:
If x<0 and 5x+8+|3x|=0 then x=
Question 4:
I am a multiple of 70 between 400 and 600. My tens digit is odd. Who am I?
Answer:
Question 5:
How many triples of integers (a,b,c) are there such that
?
Answer: triples.
Question 6:
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 7:
The sum of 2 positive integer numbers is greater than their product if the smaller number is
Question 8:
How many different real numbers satisfy the following equation?
Answer:
Question 9:
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.
Question 10:
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 9:
I am a two –digit number. I have digit “0” in the ones place. When I am divided by 6, the quotient is 8 and has remainder. Who am I?
Answer:
Question 10:
The difference of a 3-digit number and the smallest 3-digit number is just before of the greatest even 2-digit number. The 3-digit number is
in a 4-digit number, the ones digit is the possible largest number, the hundreds digit is the smallest odd number and the tens digit is 1 more than the hundreds digit. The thousands digit is the sum of the hundreds and the tens digit. Find the number
In a 4- digit number. The ones digit is the possible largest number, the hundreds digit is the smaller odd number and the tens digit is 1 more thann the hundreds digit. The thousands digit is the sum of the hundreds and the tens digit. Find the number.