Mihaicatalin368ask
a fost răspuns

2+5×{2+5×[2+5×(2+5×2)-2]-2}-2​

Răspuns :

Dianageorgiana794ask

Răspuns:

2+5×{2+5×[2+5×(2+5×2)-2]-2}-2​=

2+5·[2+5·(2+5·12-2)-2]-2=

2+5·[2+5·(2+60-2)-2]-2=

2+5·(2+5·60-2)-2=

2+5·(2+300-2)-2=

2+5·300-2=

2+1500-2=

1500

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