Question

va vă rog ajutatima plzzzzzzz

Answer 1

1.
2254×2=4508 de kilograme
2254×3=6762 de kilograme
2254×1=2254

2.
a=9×7-2×4-5×10
a=63-8-50
a=55-50
a=5

b=98-(7×7+3×7+5×3)
b=98-(49+21+15)
b=98-(70+15)
b=98-85
b=13

c=(13+7×4)-39
c=(13+28)-39
c=41-39
c=2

2×5+3×2-13=
10+6-13=
16-13=
3

13+4×5-2×2=
13+20-4=
33-4=
29

(5+2)×9-13=
7×9-13=
63-13=
50

Literina 4×1+5×3=4+15=19
Matix 5×2+3×4=10+12=22
Sergiu 4×3+3×5=12+15=27

Clasament:
1. Sergiu
2. Matix
3. Literina