270 tens.
There are 27 tens in 270. This is because 270 can be broken down into 27 groups of ten, with each group representing a value of ten. Therefore, when counting the number of tens in 270, we find that there are 27 of them.
22 tens is 220, fifty less than 270
270 x 10 = 2700
27000
90
8 tens and 17 ones = 97
11 tens + 5 ones = 115
You do absolutely nothing!
6.006
278
Seventeen tens, in base ten, is 170