👤

[6*10 la puterea3-(25*4-40)*5]-(10 la puterea2*7+10la puterea 3/25*35)=?

Răspuns :

=[6·1000-(100-40)·5]-(100·7+1000/25·35)=
=[6000-60·5]-(700+40·35)=
=(6000-300)-(700+1400)=
=5700-2100=3600