40
The 1 is in the tens place.
The 8 is in the tens place.
8 tens 2 ones
20 is already rounded to the nearest tens.
There are 19 tens in190.
190 + 130 = 320
To subtract 19 tens from 19 ones, we first need to convert both quantities to the same unit. Since there are 10 ones in a ten, we can rewrite 19 tens as 190 ones. Then, we subtract 19 ones from 190 ones, resulting in 171 ones. Therefore, the result of subtracting 19 tens from 19 ones is 171 ones.
7 tens = 70 19 tenths = 1.9
19 x 10 in 190
19 rounded to the nearest tens place is 20.
1900 190 + 19 -------- 2109
19070
19
Tens of quintillions.
The answer is 419
9063