326
Write 87 tens and 2 ones as a base ten number.
254 - has 2 hundreds, 5 tens, and 4 ones
62
32
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
8 thousand + 14 tens + 2 ones = 8,1428 thousand = 800014 tens = ......1402 ones = ..........2============..................8142
326
Write 87 tens and 2 ones as a base ten number.
8 tens 2 ones
254 - has 2 hundreds, 5 tens, and 4 ones
62
32
The number you are looking for is 74.
200 + 150 + 19 = 369
52
There is no four digit number where the ones is twice the tens, the hundreds is five less than the ones, and the thousands is the sum of the tens and hundreds. int ones, tens, hundreds, thousands; for (thousands=1; thousands<10; thousands++) { /**/ for (hundreds=0; hundreds<10; hundreds++) { /**/ /**/ for (tens=0; tens<10; tens++) { /**/ /**/ /**/ for (ones=0; ones<10; ones++) { /**/ /**/ /**/ /**/ if (ones != 2 * tens) break; /**/ /**/ /**/ /**/ if (hundreds != ones - 5) break; /**/ /**/ /**/ /**/ if (thousands != tens + hundreds) break; /**/ /**/ /**/ /**/ printf ("dd\n", thousands, hundreds, tens, ones); /**/ /**/ /**/ } /**/ /**/ } /**/ } }