65
Sum of 9 and 4 = 13 Difference of 9 and 4 = 5 Product = 13 x 5 = 65.
How about: 30 and 30
The product of a sum and a difference with 31 times 29 is:(30+1) x (30-1)sum to differencemakea product= 30² - 1²= 900 - 1= 899
65.
65
-65
30.
-65
Sum of 9 and 4 = 13 Difference of 9 and 4 = 5 Product = 13 x 5 = 65.
How about: 30 and 30
65
92 - 27 = 65
The product of a sum and a difference with 31 times 29 is:(30+1) x (30-1)sum to differencemakea product= 30² - 1²= 900 - 1= 899
The two numbers are 180 and 5 180 + 5 = 185 180 x 5 = 900
The sum of 65 and 204 is 269.
65.