I have 2 units and 7 tens.
How much is that in total?
To solve this problem, we'll carefully calculate the total as follows:
- Step 1: Calculate the value represented by the tens place:
Since there are 7 tens, this contributes a value of 7×10=70.
- Step 2: Include the value of the units place:
Add the 2 units, which contribute 2.
- Step 3: Combine these values:
The total is 70+2=72.
Therefore, the total when combining 2 units and 7 tens is 72.