326
Write 87 tens and 2 ones as a base ten number.
2 thousands: 2 × 1000 - 2,000 1 fewer hundreds than thousands: 2 - 1 = 1 hundred: 1 × 100 = 100 4 more tens than hundreds: 1 + 4 = 5 tens: 5 × 10 = 50 same number of ones as thousands: 2 ones: 2 × 1 = 2 → the number is 2000 + 100 + 50 + 2 = 2152.
632
3 hundreds, 1 ten and 2 ones.
Write 87 tens and 2 ones as a base ten number.
326
7641
632
2143
2 thousands: 2 × 1000 - 2,000 1 fewer hundreds than thousands: 2 - 1 = 1 hundred: 1 × 100 = 100 4 more tens than hundreds: 1 + 4 = 5 tens: 5 × 10 = 50 same number of ones as thousands: 2 ones: 2 × 1 = 2 → the number is 2000 + 100 + 50 + 2 = 2152.
8 tens 2 ones
3 hundreds, 1 ten and 2 ones.
254 - has 2 hundreds, 5 tens, and 4 ones
Add together the like terms. 5 thousands and 4 thousands makes 9 thousands. 3 hundred is a given. 2 tens is a given. 4 ones and 2 ones is 6 ones. You end up with: 9 thousand, 3 hundred, 2 tens, 6 ones. Just write down the numbers in order. "9326"
3,610 is the answer to the riddle.
The first (left most) digit is the number of tens and the other is the number of ones. So 57 = 5 tens plus 7 ones = 50 + 7 = 57