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MatacheAndrei
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12.000-a=3.642

B+421.000=509.210

C-(28+16-9)=300

48-12+d=1.904

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Răspuns :

Liliana18

12000 -a =3642

a=12500-3642

a=8858

b+421000=509210

b=509201-421000

b=88201

c-(28+16-9)=300

c-(44-9)=300

c-35=300

c=300+35

c=335

48-12+d=1904

36+d=1904

d=1904-36

d=1868

Ralukajorjp72y1b
12.000-a=3.642
a=12.000-3.642
a=8358

b+421.000=509.210
b=509.210-421.000
b=88210

c-(28+16-9)=300
c-35=300
c=300+35
c=335

48-12+d=1904
36+d=1904
d=1904-36
d=1868

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