Question

Use all four operations without parentheses to write an expression that has a value of 1.

Answer 1

2x1-1+1/2=1
im pretty sure i used the four operations:
multiplication
division
addition
subtraction

Answer 2

The expression can be 1+1÷1×1-1 or 5×2+1-20÷2

Explanation:

Consider the provided information.

The all four basic operation of mathematics are: +, -, ×, ÷

We need to use all the above operations to write an expression that has a value of 1.

There can be several ways to write an expression that has a value of 1.

Few of them are shown below:

1+1÷1×1-1=1

The another expression that has a value of 1 is:

5×2+1-20÷2=1

Hence, the expression can be 1+1÷1×1-1 or 5×2+1-20÷2