Question
(o) Use four 9 s to express 100.
Ask by Harper Gray. in the United States
Jan 24,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
To express 100 using four 9s, you can use the equation
Solution
To express 100 using four 9s, we can use mathematical operations. Here’s a step-by-step breakdown:
- Start with the number 9: We have four 9s to work with.
- Use basic operations: We can use addition, multiplication, and parentheses to combine the 9s.
One way to express 100 using four 9s is:
Explanation of the Steps:
- 99 is formed by combining two 9s:
. -
equals 1, which we can add to 99 to reach 100.
Thus, the expression
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Simplify this solution The Deep Dive
One clever way to use four 9s to express 100 is by combining arithmetic operations. You can do this by setting up the following expression:
Another fun approach is to think outside the box and consider using higher mathematical functions. For instance,
