The number that has 3 tens and 8 ones is 38. In the decimal system, each digit's place value increases by a factor of 10 from right to left. Therefore, the digit in the tens place represents the number of tens (3), and the digit in the ones place represents the number of ones (8).
The number you are looking for is 74.
3 more than 5 is 8, so the tens digit is 8. The tens digit is,double the number of the ones digit, so divide 8 by 2 and you get 4. If you double 4 it is 8 so, the number is 84.
380
80
The number must be in the range of 781 to 799. To have 8 more tens than ones, the number must have a tens digit of 8 and a ones digit of 0. Therefore, the number is 780.
The number you are looking for is 74.
15 638 can be made with 1 ten, 5 ones, 6 hundreds, 3 tens, and 8 ones; 1 ten, 8 ones, 6 hundreds, 3 tens, and 5 ones; or 6 ones, 5 hundreds, 3 tens, 8 ones, and 1 ten.
3 more than 5 is 8, so the tens digit is 8. The tens digit is,double the number of the ones digit, so divide 8 by 2 and you get 4. If you double 4 it is 8 so, the number is 84.
380
In the number 381, there are 8 tens. This is because the digit 8 is in the tens place, representing 80. The hundreds place is 3, representing 300, and the ones place is 1, representing 1. Therefore, there are 8 tens in the number 381.
8 tens 2 ones
well 7 tens is 70 and 8 tens is 80 and the number containts 4 ones so it would be 74.
80
The number must be in the range of 781 to 799. To have 8 more tens than ones, the number must have a tens digit of 8 and a ones digit of 0. Therefore, the number is 780.
181
194
It is: 300+80+18 = 398