Fidjsjajjaask
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b) 180 : 2 + [(50 x 2: 10+90) + 10 - 25 x 4] = ​

Răspuns :

Crintina72ask
Salutare!

180:2+[(50•2:10+90)+10-25•4]=
180:2+[(100:10+90)+10-100]=
180:2+[(10+90)+10-100]=
180:2+(100+10-100)=
180:2+(110-100)=
180:2+10=
90+10=
100

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