31 tens(310)
There are 2 tens in 23
two hundred and thirty23 x 10 = 230
8 tens
23 tens are in 230 23
8
6 tens = 6 × 10 → 8 × 6 tens = 8 × 6 ×10 = 480.
The digit 8 represents 8 tens = 80
67
There are 8 tens in 82. Each digit's place value represents a power of 10, so in the number 82, the 8 is in the tens place, indicating 8 tens.
60
There are 8*10 = 80
There are 8 tens in 84. In the number 84, the digit 8 is in the tens place, which represents 8 tens. Each place value in a number represents a power of 10, so the tens place represents 10 to the first power. Therefore, there are 8 tens in the number 84.