Question

Va rog nu prea ma descurc !!!
Mă ajută cineva!

Answer 1

1. 2254×2=4508 kg hartie
2254×3=6762 kg plastic
2254 lei

2. a=9×7-2×4-5×10=63-8-50=55-50=5
b=98-(7×7+3×7+5×3)=98-(49+21+15)=98-(70+15)=98-85=13
c=(13+7×4)-39=(13+28)-39=41-39=2

2×5+3×2-13=10+6-13=16-13=3
13+4×5-2×2=13+20-4=23-4=19
(5+2)×9-13=7×9-13=63-13=50

Literina 4+15=19
Matix 12+15=27
Sergiu 10+12=22


Clasament:
1 Matix
2 Sergiu
3 Literina