Question

10-5=45 20-10=190 30-20=?

Answer 1

Step-by-step explanation:

answer your question is 380

Answer 2

Answer:

580

Step-by-step explanation:

We have been given

10 - 5 =45

20 -10 = 190

So find out the value of 30 - 20

Now ,

10 × 5 - 5 = 45

20 × 10 - 10 = 190

Therefore the value of

30 × 20 -20 = 580

Now

We have been find out of 30 - 20 = 580

Correct answer is  = 580