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Catalinageorgia6
a fost răspuns

{7+7×[7+3×(5+225:15-12)]}-161=

Răspuns :

Trilogy
{7+7x[7+3x(5+15-12)]}-161=
=[7+7x(7+3x8)]-161=
=(7+7x31)-161=
=(7+217)-161=
=224-161
=63.
Alexandrasavin7
{7+7×[7+3×(5+225:15-12)]}-161={7+7×[7+3×(5+15-12)]}-161 ={7+7×[7+3×(20-12)]}-161 =[7+7×(7+3×8)]-161 =[7+7×(7+24)]-161 =(7+7×31)-161 =(7+217)-161 =224-161 =63

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