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
The number that has 6 tens and 8 ones is 68. In the decimal system, each place value increases by a factor of 10 as you move from right to left. Therefore, the digit in the tens place represents the number of tens, and the digit in the ones place represents the number of ones.
80
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
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.
The number that has 6 tens and 8 ones is 68. In the decimal system, each place value increases by a factor of 10 as you move from right to left. Therefore, the digit in the tens place represents the number of tens, and the digit in the ones place represents the number of ones.
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