2+2=? 3+3=? 134567+78967+908636=? 1234-1204=?

Question

2+2=? 3+3=? 134567+78967+908636=? 1234-1204=?

Answer 1

2+2= 4

3+3= 6

134567+78967+908636=?  1122170

1234-1204= 30

Answer 2

2 + 2 = 4

3 + 3 = 6

134567 + 78967 + 908636 = 1122170
1) 134567+78967 = 213534
2) 213534+908636 = 1122170

1234-1204 =

Comments

1234- 1204 =30 **

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спасибо