Explicație pas cu pas:
3000-[(3848÷74+23×12)÷8]-(125×14÷10)=
3000-[(3848÷74+276)÷8]-(125×14÷10)=
3000-[(3848÷74+276)÷8]-(1750÷10)=
3000-[(3848÷74+276)÷8]-175=
3000-[(52+276)÷8]-175=
3000-(328÷8)-175=
3000-41-175=
2959-175=2784
[3416÷14+(1305-387)÷18]+1000÷(87+13)×25=
(3416:14+918:18)+1000:(87+13)×25=
(3416:14+51)+1000:(87+13)x25=
(244+51)+1000:(87+13)x25=
295+1000:(87+13)x25=
295+1000:100x25=
295+10x25=
295+250=545
