math

posted by .

How can you make 7 by only using the digits 1, 2, 3, and 4? You can put two numbers together (ie 12 or 34). You can use the operations: addition, subtraction, multiplication, (NO DIVISION!!), exponents, and parentheses any way you want!! Please help!!!!
I also need 13, 17, and 39!!!!!!!

  • math -

    1, 2, 3, 4 to make 7
    (4+3)x(2-1)
    13
    (4x3)+(2-1)
    17 and 39, I can't think of..keep playing around with the numbers.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. i need help completing this MATH question!

    ORDER OF OPERATIONS step 1. first do operations that accur within_____________. step 2. then evaluate_________. step 3. then do_________and_______from left to right. step 4. finally, do______and_______from left to right. here are your …
  2. math: and i really need help

    3x(a-5)=6 What is the value of a ? 3x(a-5)=6 is x multiplication or variable multiplication Multiplication=* Division=/ 3x(a-5)=6 3*(a-5)=6 (3*a)+(3*5)=6 3a+15-15=6-15 3a=-9 3a/3=-9/3 a=-3 I hope this helps. I am not 100% sure this
  3. writeacher

    because in the previous message about the pemdas it is parenthesis,exponents,multiplication,division,addition,subtraction therefore how that little part that looks like this 12 divided by 2*2 it would be multiplication first then SORRY …
  4. MATH MULTIPLICATION!!!

    PLEASE HELP ME SOLVE THIS PROBLEM: 4((3x-6)/(6x+2))^3 * ((42)/(6x+2))^2 okay, here your going to use PEMDAS. Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction go in order of PEMDAS. does that help?
  5. MATH 6 GRADE

    789*11-24(?DIVIDED BY)73-9001 You need to use the order of operations. PEMDAS( parentheses, exponents, multiplication, division, additon, subtraction) so first multiply 789 by 11 and then subract 24 on the other side subtract and then
  6. math

    How can you make 34 by only using the digits 1, 2, 3, and 4?
  7. Math

    Use multiplication, division, addition and subtraction and at least one set of parentheses to write an expression that simplifies to 7, 13, or 17. Do your work step by step and explain each step as you simplify the expression. Demonstrate …
  8. math

    using exactly four 4s and only addition, subtraction, multiplication, and division, write an expression that equals each of the numbers from 1 to 10. you do not have to use all the operations, and numbers such as 44 are permitted
  9. Math puzzle

    Make the number 500 by mathematically combining eight 4's. You may use addition, subtraction, multiplication and division. You may also "push" them together.(44)
  10. Math--1 question

    Name the inverse operations for each of the following operations. a. addition b. division c. multiplication d. subtraction

More Similar Questions