Răspuns:
1.
30+5*{6+5*[40-8*(40-36)]}= 30+5*[6+5*(40-8*4)]= 30+5*(6+5*8)=30+5*46=30+230=260
2.
a*9/4+27-35=19
a*9/4=19-27+35
a*9/4=27
a*9=27*4
a*9=108
a=108/9=12
3.
A+I+M=2035
A=I/5 I=A*5
A=M-159 M=A+159
A+A*5+A+159=2035
7*A=2035-159
7*A=1876
A=1876/7=268
I=268*5=1340
M=268+159=427
verificare: 268+1340+427=2035
4.
8 iepuri............16 kg morcovi
6 iepuri.............x kg morcovi
8*x=16*6
8*x=96
x=12 kg morcovi