Add, subtract, multiply, divide or square four numbers (all four numbers can only be used once). You can add brackets to make the result equal to 24. Please use three Different algorithms make the operation result of four rational numbers 3, - 4, 6 and 10 equal to 24. Please write the formula?

Add, subtract, multiply, divide or square four numbers (all four numbers can only be used once). You can add brackets to make the result equal to 24. Please use three Different algorithms make the operation result of four rational numbers 3, - 4, 6 and 10 equal to 24. Please write the formula?


(1)3*6+10+(-4)=18+10-4=24;
(2)3*(10-(6-4))=3*(10-2)=3*8=24;
(3)(6*10)/3-(-4)=60/3+4=20+4=24;



Now there are four rational numbers 2, - 2,11, - 11 (each number is used only once) to carry out the operations of addition, subtraction, multiplication, division and power, so that the result is equal to 24
Square is also a number


-Square of 2 - (- 11) + 11 + 2 = 24



Add or subtract the 10 numbers from 1 to 10 in order to make the result equal to 0
Help me``


It's impossible. 10 the sum of these 10 numbers is 55. It's impossible to divide 55 into two equal integers. The minimum value you can get is 1
Then explain the results of the promotion, that is, to increase the number of problems
First of all, it is obvious that 1-2-3 + 4 = 0 can be obtained
(n+1)-(n+2)-(n+3)+(n+4)=0.
In other words, any four consecutive integers can be made to be 0
When expanding to several numbers, in order to get the minimum result, we can consider from the last to the front, remove every four and know that there are at most three numbers left, then we can get the result



ABCD CDC = ABC, what number does the letter represent and the formula holds?
The formula holds!


a=1,b=0,c=9,d=8.
1098-989=109.
Let me tell you a simple process, four digits minus three digits get three digits, obviously thousand digits is 1, that is, a = 1, then C = 9, column vertical is easy to see



I can only write one multiplication formula and one division formula. What's the formula


1 1=1 1*1=1 1/1=1



A multiplication formula can calculate several multiplication formulas and several Division formulas


Two multiplication and two division
Except for four six and three eight, two six and three four



Write a multiplication formula that can only calculate one multiplication formula and one division formula


One by one, one by one
Two two get four
Three is nine
Forty six
Five five twenty five
6636
7749
8864
9981
Nine sentences in all



I can only write a formula for multiplication and a formula for division


One for one, two for four, three for nine
1*1=1 1/1=1
2*2=4 4/2=2
3*3=9 9/3=3
*Stands for multiplication sign, / stands for division sign



_____________ , accounting for nine tenths of the plan________ How to fill in the application problem of multiplication? Division? Multiplication and division must be in a formula


Application of multiplication calculation:
A factory produces 200 TV sets. The number of TV sets actually produced accounts for 9 / 10 of the planned number. How many TV sets are actually produced?
Application of division calculation
A factory produces 200 TV sets, accounting for 9 / 10 of the plan. How many TV sets are actually produced?
The application of multiplication calculation
In September, a factory produced 200 TV sets in the first half of the month. According to this calculation, the number of TV sets actually produced in September accounted for 9 / 10 of the planned number. How many TV sets were actually produced?



Fifty mixed operation problems of addition, subtraction and multiplication of rational numbers in grade one mathematics of junior high school [excluding division]
Come on, come on, come on


[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3) 5+21*8/2-6-59 68/21-8-11*8+61 -2/9-7/9-56 4.6-(-3/4+1.6-4-3/4) 1/2+3+5/6-7/12 [2/3-4-1/4*(-0.4)]/1/3+2 22+(-4)+(-2)+4*3 -2*8-8*1/2+8/1/8 (2/3+1/2)/(-1/12)*(-1...