Question

-20×-1 find the product​

Answer 1

Answer:

20

Step-by-step explanation:

-20*-1=20in multiplication minus minus become plus and multiply 20 into one so we get 20

Answer 2

Answer:

-17

Step-by-step explanation:

To find the product of the number is discussed here. We take the number formed by continuous writing of the digits from 1 to 9 except 8. The number is multiplied by the product of any one of the digits and 9. The multiplied product is the number formed by writing the same digit 9 times.