Question

please solve this question​

Answer 1

Answer:

5

Step-by-step explanation:

20+5=4

30+6=5

28+7=4

40+8=5

I hope this help you

thanks

Answer 2

20 + 5 = 4

》5 × 4 = 20

30 + 6 = 5

》6 × 5 = 30

28 + 7 = 4

》 7 × 4 = 28

40 + 8 = ?

• As we have done above ' When we are multiplying 2nd number with 3rd number, then we get 1st number. We have to do the same here by letting the 3rd number be a... '

》8 × a = 40

》a = 40/8

》a = 5

40 + 8 = 5