4
7
420 ÷ 10 = 42
420
42
42+61
There are 400 tens in 4000. This is because each place value position to the left of the decimal point represents a power of 10. In this case, the tens place is the third position from the right, so there are 400 tens in 4000.
427 = 42 tens, plus 7 ones
Tens of thousands of USD.
Well, darling, the place value of 4 in 42 is 4 tens. That's right, it's sitting pretty in the tens place, minding its own business. So, remember, that 4 is worth 40 when it's hanging out in the tens place in the number 42.
It is: 84/2 = 42
How many tens are there in 1700?