To calculate 11 tens and 18 ones, you can convert the tens to ones and then add the ones together.
11 tens is equal to \( 11 \times 10 = 110 \) ones.
Now, add the 18 ones:
\[ 110 + 18 = 128 \]
So, 11 tens and 18 ones equals 128.
1 answer
To calculate 11 tens and 18 ones, you can convert the tens to ones and then add the ones together.
11 tens is equal to \( 11 \times 10 = 110 \) ones.
Now, add the 18 ones:
\[ 110 + 18 = 128 \]
So, 11 tens and 18 ones equals 128.