Question

find each of the following products using properties 7909×991​

Answer 1

Answer:

7909 x (1000-9)

7909 x (1000-9) (7909*1000) - ( 7909*9)

7909 x (1000-9) (7909*1000) - ( 7909*9)7909000-71181

7909 x (1000-9) (7909*1000) - ( 7909*9)7909000-71181=7837819