Question

a = 20,b= 10 तो a-(-b) का मान कया होगा!​

Answer 1

Answer:

Answer is 30

Step-by-step explanation:

According to the question 20-(-10)

20 +10(-,-=+)

20+10=30(answer)

Answer 2

Answer:

answer is 30

Step-by-step explanation:

a=20,b=10,then a-(-b)

then 20-(-10)

now we know that -(-)=+

from this 20-(-10)=20+10=30