3 years ago

1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9+0+0

Mathematics

2 answers:

Rama09 [41]3 years ago

4 0

6+6=12

12+8=20

20+10=30

30+12=42

42+14=56

56+16+18=90

Helga [31]3 years ago

4 0

1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9+0+0 would equal to 90 if you break it down.

Hope this helps!

Have a great day :)

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