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efectueaza respectind regulile invatate 55inpartit la5ori3 ori2 inpartit la 2

Răspuns :

55:5×3×2:2=33
55:5=11
11×3=33
33×2=66
66:2=33
REZOLVARE :



55:5×3×2:2=
=11×3×2:2=
=33×2:2=
=66:2
=33





SUCCES !