Răspuns:
a=327+114+3027-543-1472+615
473+3027-543-1472+615
3500-543-1472+615
2957-1472+615
1485+615=2100
b=1210-936-136+2536-877+952-400
274-136+2536-877+952-400
138+2536-877+952-400
2674-877+952-400
1797+952-400
2749-400
2349
c=16:4x3x12:6:4x5
4x3x12:6:4x5
12x12:6:4x5
144:6:4x5
24:4x5
6x5
30
d=25x25:5:5x6:3x10
625:5:5x6:3x10
125:5x6:3x10
25x6:3x10
150:3x10
50x10
500
e=12x15:18x100:4:50x3
180:18x100:4:50x3
10x100:4:50x3
1000:4:50x3
250:50x3
5x3
15
f=1000-409x6:3+56:7x6
591x6:3+56:7x6
3546:3+56:7x6
1182+56:7x6
1182+8x6
1182+48
1230
Explicație:prima data se fac adunarile sau scaderile daca nu sunt inmultiri sau inpartiri daca sunt inmultirile si impartirile se fac prima data
