82 * 83 * 84 * . . 89 what is the digit in units place ?
"in the product 82 * 83 * 84 * 85 * 86 . . . . . . * 89 last ( unit ) digit will be zero as 82 * 85 will give zero as last ( unit ) digit and further multiplication with any number will also give zero at unit place . answer : a"
divide(volume_rectangular_prism(82, 83, 84), volume_cube(89))