What is the product of the sum of 9 and its reciprocal multiplied by & nbsp; 79?
(9 + 19) × 79, = 829 × 79, = 7781, a: the product is 7781
What is the product of the reciprocal of 1 and a fifth and itself(
The product of a number and its reciprocal is 1
The product of the reciprocal of 1 / 5 and itself is ()
1