Answer:
108
Step-by-step explanation:
Given problem,
245 - 137,
For solving this problem with help of number line the steps are as follows,
Step 1 : Count from the right side of 0 in number line till you get 245 in the number line, ( i.e, 1, 2, 3, .... )
Step 2 : Then count to 137 from the left side of 245.
Step 3 : The number of counts from 245 ato 137 is the answer.
By the above steps,
We will get,
245 - 137 = 108
