(99)/(99) +9.
two ways five pennies or a nickel
99. 99 cents to one cent spent.
700.
(99/99) + 9 = 10 alternative method: 99/9 - 9/9
(99)/(99) +9.
99 + 9(9 - 9)= 99 + 90 = 99 + 1 = 100
two ways five pennies or a nickel
99. 99 cents to one cent spent.
An infinite number of ways. 99+9/9 (99+9/9)*9/9 (99+9/9)*99/99 (99+9/9)*999/999 (99+9/9)*9/9*9/9 etc
99 + 9(9-9)
4
700.
99+sqt9xsqt9/9
With whole numbers, there are five ways.
(99/99) + 9 = 10 alternative method: 99/9 - 9/9
9 + (99/99) = 10 or (9 / 9) + (9 - 9) + 9 = 1 + 0 + 9 = 10