Basic operations and concepts - math word problems - page 173 of 320
Number of problems found: 6398
- How many
How many numbers are less than 222 with a digit sum of 8? - Sum and ratio
The sum and ratio of two numbers are equal to 10. Which numbers are they? - Hens and pigs
Hens and pigs have 46 feet in total. At least how much can heads have? - Have solution
The sum of four consecutive even numbers is 92. Determine these numbers. - Consecutive numbers
The sum of ten consecutive numbers is 105. Determine these numbers (write first and last). - Classroom 3
How many children are in the classroom, where 13 children are higher than Lenka and nine children lower than Lenka? - Ratio
5 numbers are in the ratio 1:2:4:5:5. Their sum is 29172. What are the numbers? - Wool ball
Mrs. Black used 1.2 kg of wool to knit the sweater. The shop sold a wool ball weighing 100 grams for 39 CZK. How much money would she save if she knitted the sweater herself than if she bought it for CZK 720 in the shop? (CZK is Czech currency = Kč) - Function: 83053
The inverse function to the function f(x) = √(x-3) for x ≥ 3 is the function: - Determine 23131
Determine x in the ratio: 200:6 = x: 400 - Expression: 4085
Determine the x and y values in the expression: x! · 10^y = 0.0504. - Expression 3801
What is the value of x in the expression 8^x = 1/64 - Classroom
In a classroom are 30 students, and boys are four times more than girls. How many boys are in the class? - Procedure 7191
I have a board measuring 3.2 m x 1.23 m, and I need to draw it in A3 format. It is 42 cm x 29.7 cm. How do I find out the ratio for drawing the board? I will also ask for the procedure. - Equation: 4472
Solve the equation: x!: 5 = 1008 The solution to the equation is a natural number. - Specify 3808
Specify a number that is 61% less than 10². - Most divisors
Find the number with the most divisors from the natural numbers 1 to 100. - Quotient and subtraction Sixteen minus the quotient of 12, and what number is thirteen?
- Sum-log
The sum of two numbers is 32, and the sum of their logarithms (base 10) is 2.2. Determine these numbers. - Mom and daughter
Mom is 21 years older than the daughter. What is the age difference between them in 32 years?
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