Question

Order the expressions from least to greatest.23 - 213221 +31Stuck? Review related articles/videos or use a hint.

Answer 1

We have 3 expressions from least to greatest.

We can calculate the value of each one as:

`2^3-2^1=2\cdot2\cdot2-2=8-2=6`
`3^2=9`
`2^1+3^1=2+3=5`

Then, we can order the expressions from least to greatest as: "2¹+3¹", "2³-2¹" and "3²".