36 red balls and 24 yellow balls, the same size, are packed in the same kind of box, each kind of ball is just finished, how many can each box hold at most? How many boxes do you need?

36 red balls and 24 yellow balls, the same size, are packed in the same kind of box, each kind of ball is just finished, how many can each box hold at most? How many boxes do you need?


Decompose 36 and 24 into quality factors: 36 = 2 × 2 × 3 × 3; 24 = 2 × 2 × 2 × 3; the greatest common factors of 36 and 24 are: 2 × 2 × 3 = 12; 36 / 12 = 3 (box); 24 / 12 = 2 (box); 3 + 2 = 5 (box); answer: each box can hold 12 at most, at this time, a total of 5 boxes are required



(3x+1)²-(2x-1)²=(x-1)(5x+2)-24


Original formula = 9x & sup2; + 6x + 1-4x & sup2; + 4x-1 = 5x & sup2; + 2x-5x-2-24
10X=-3X-26
X=-2



Solving equations
6% x + y + 10% X-Y = 3
6 x + Y-10 X-Y = - 1


That is, 5 (x + y) + 3 (X-Y) = 90, 5 (x + y) - 3 (X-Y) = - 30
So x + y = 6, X-Y = 20
So x = 13, y = - 7



How to solve the equation? Thank you for your help


3/5+x+7/10=12.5; 6/10+x+7/10=125/10; x=125/10-13/10; x=112/10; x=11.2



It's a calculation problem that needs to be solved by the big God, 1 / 1 + 2 + 1 / 1 + 2 + 3 +... + 1 / 1 + 2 + 3 +... + 2000
(1/1+2)+(1/1+2+3)+...+(1/1+2+3+...+2000).


Let's look at the denominator 1 + 2 +... + n = n (n + 1) / 2, so 1 / (1 + 2 +... + n) = 2 / [n (n + 1)] = 2 [1 / n-1 / (n + 1)] so (1 / 1 + 2) + (1 / 1 + 2 + 3) +... + (1 / 1 + 2 + 3 +... + 2000) = 2 (1 / 2-1 / 3 + 1 / 3-1 / 4 +... + 1 / 2000-1 / 2001) = 2 (1 / 2-1 / 2001) = 1999 / 2001



2 + 3 / 1 (1-2 / x + 1) - 2 / 1 (3x-3 / 4-x) = 1 to solve the equation


2 + 1 out of 3 (1-2 x + 1) - 1 out of 2 (3x-4 out of 3-x) = 1 out of 13 (1-2 x + 1) - 1 out of 2 (3x-4 out of 3-x) = - 1 on both sides x 6: 2 - (x + 1) - 3 ((3x-4 out of 3-x)) = - 62-x-1-9x + 4-x = - 6x = 1 if "4 out of 3-x" is 4 out of 3 (4-x), the answer is as above, no, Fang



One and two-thirds plus five and three-quarters


1 and two thirds plus 5 and three quarters = 5 / 3 + 23 / 4 = 89 / 12



3 x - 4 x = 18 find x


X of 12 = 18
x=18×12
x=216



Solve the equation x * 2 + 6 * 3.14 = 5 * 6 * 3


4X + 36 * 3.14 = 180 * 3.14 4x = 180 * 3.14-36 * 3.14 4x = 144 * 3.14 x = 36 * 3.14 x = 113.24 supplement: correction x = 113.04



Mathematical solution of binary linear equation x ^ 2-90x + 600 = 0, the God help
Wrong one dollar twice, man. Are you sure you're right? How do I feel it's 45 + - 5 √ 53? Can you write the steps in detail


x^2-90x=-600
x^2-90x+45^2=600+2025
(x-45)^2=2625
x-45=±5√105
x1=45+5√105 x2=45-5√105