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Dodawanie dziesiątkami
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80+10=
90
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Okay!
90-40=
50
Oops!
Okay!
70- 50=
20
Oops!
Okay!
65+ 10=
75
Oops!
Okay!
40+40=
80
Oops!
Okay!
50+50=
100
Oops!
Okay!
60-30=
30
Oops!
Okay!
10+90=
100
Oops!
Okay!
60-20=
40
Oops!
Okay!
40-30=
10
Oops!
Okay!
50+20+10=
80
Oops!
Okay!
100-50=
50
Oops!
Okay!
25+20=
45
Oops!
Okay!
60-40=
20
Oops!
Okay!
70-30=
40
Oops!
Okay!
90+5+5=
100
Oops!
Okay!
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