Step 1: Fill in the boxes by performing the addition or subtraction.
- For 1rupee+1 rupee:
1+1=2
- For 5rupees+5 rupees:
5+5=10
- For 10rupees+10 rupees:
10+10=20
- For 20rupees+5 rupees:
20+5=25
- For 5rupees+5rupees=10 rupees:
10−5=5
- For 10rupees+10rupees=20 rupees:
20−10=10
- For 20rupees+5rupees=25 rupees:
25−20=5
- For 50rupees=20rupees+20rupees+10 rupees:
20+20=40
50−40=10
- For 50rupees=10rupees+20rupees+20 rupees:
10+20=30
50−30=20
- For 30rupees=20rupees+5rupees+5 rupees:
20+5=25
30−25=5