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.
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4 tens + 9 ones 3 tens + 19 ones 2 tens + 29 ones 1 ten + 39 ones 49 ones.
9063
696.3?
13789
There are 19 tens in190.