The digit in the units' place of [(251)98+(21)29-(106)100+(705)35-(16)4+259] is?
Sum of digit of two number is 8. The digit in tens place is thrice the digit in unit place in unit place. Find the numbers?
The sum of the digits of a two-digit number is 9. If the digit in tens place is twice the digit in the units place, then the number is: