9,000,000 is equal to900,000 tens, or90,000 hundreds, or9,000 thousands.
How many tens in 2300
Nine thousand of them.
Forty of them.
7
5
l don't know
9,000,000 is equal to900,000 tens, or90,000 hundreds, or9,000 thousands.
How many tens in 2300
Nine thousand of them.
Forty of them.
571
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); /**/ /**/ /**/ } /**/ /**/ } /**/ } }
Five
7
3030
8