Question

multiply 23 by 9 answer​

Answer 1

Answer:

23 × 9 = 207

Step-by-step explanation:

There are Various Methods to Do this question:-

1 ) Tables, If u know 1 to 30 tables, You  can answer it fast

2 ) 23 × 9 can be written as (20 + 3 ) × ( 10 - 1 )

 ⇒ 20 ( 10 - 1 ) + 3 ( 10 - 1 )

 ⇒ 200 - 20 + 30 - 3

grouping positive numbers one side and negative on another side

 ⇒ 200 + 30 - 20 - 3

 ⇒ 230 - 23

 ⇒ 207

3 ) If You cannot Do The Above methods,

  ⊕  Try this Method  ⊕

First multiply 23 ×  10

⇒ 23 ×  10 = 230

Now we need to Find 23 ×  9  So,

⇒ ( 23 × 10 ) - ( 23 ×  1 ) = 23 × 9

⇒ 230 - 23 = 23 × 9

⇒ 23 × 9 = 207

Hope It Helps You ✌