Math Problem Statement

create an expression using only six 7s to equal 4

Solution

One way to create an expression using exactly six 7s that equals 4 is:

7+77+7777=4\frac{7 + 7}{7} + \frac{7}{7} - \frac{7}{7} = 4

Would you like to explore more variations or understand the steps further?

Here are five questions related to this topic:

  1. Can you find another way to use six 7s to form 4?
  2. What happens if you add more operations between the 7s?
  3. Can you find a similar expression that equals a different number, like 10?
  4. How would you use fewer or more 7s to reach a different target number?
  5. Can you create an expression using only four 7s to equal a different number?

Tip: Experimenting with different arithmetic operations (addition, subtraction, multiplication, and division) helps uncover creative solutions to problems like these!

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Math Problem Analysis

Mathematical Concepts

Arithmetic
Order of Operations

Formulas

Expression involving fractions: (7 + 7) / 7 + (7 / 7) - (7 / 7) = 4

Theorems

Order of Operations (PEMDAS)

Suitable Grade Level

Grades 5-7