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how to spell
100
1+1
=2
100
1-1
0
100
it
it
200
2+2
=4
200
2-2
0
200
yes
yes
(
err
)
300
4+4
=8
300
3-3
0
300
this
this
400
(5+5)+(1+1)
=12
400
4-3
1
400
them
them
500
5+1+2
8
500
5-4
1
500
the
the