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[2la puterea12*2la puterea18+25 la puterea65/5la puterea10 -(3 la puterea5 la puterea2)la puterea2]/ [4 la puterea2*2 la puterea 3*2 la puterea23+(5 la puterea15)la puterea2la puterea 3-(3la puterea 2) la puterea 5 la puterea 2]=?

Răspuns :

=[2la puterea(12+18)+5la puterea (2·65)/5la puterea 10-3la puterea (5·2·2)]/[2laputerea(2·2+3+23)+5la puterea (15·2·3)-3la puterea (2·5·2)]=
=[2la puterea 30+5la puterea 130/5la puterea 10-3la puterea 20]/[2la puterea30+
5la puterea 90-3la puterea 20]=
=[2la puterea 30+5la puterea (130-20)-3la puterea 20]:[2la puterea 30+5la puterea 90-3la puterea 20]=
=2la puterea(30-30)+5la puterea (110-90)-3la puterea (20-20)=2 la puterea 0+5la puterea 20-3la puterea zero=1+5la puterea 20-1=5 la puterea 20