Question

Give the answer of this question.
-------+------ =20
------+-----+----- =20
----+-----+-----+---- =20
-----+-----+-----+----+----- =20
Rules:
1. You can put two numbers in each case and numbers of each case should be same.
2. You can repeat the number.
3. You have to satisfy every case.

Answer 1

20+0=20
20+0+0=20
20+0+0+0=20
20+0+0+0+0=20

Answer 2

10+10=20
20+0+0=20
20+0+0+0=20
20+0+0+0+0=20


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