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Silitraadrian
a fost răspuns

x-48 ori 56=485


142 ori 24-x=348


25 ori 57 +x =2000

Răspuns :

Ramona19852007
X - 48 x 56 = 485
X - 2688 = 485
X = 2688 + 485
X = 3173.

142 x 24 - X = 348
3408 - X = 348
X = 3408 - 348
X = 3060

25 x 57 + X = 2000
1425 +X = 2000
 X = 2000 - 1425
X = 575.
CiobanuGabriela
X-48x56=485
X-2688=485
X=2688+485
X= 3173
V)3173-2688=485
142x24-x=348
3408-x=348
x=3408-348
x=3060
V)3408-3060=348
25x57+x=2000
1425+x=2000
x=2000-1425
x=575
V)1425-575=2000
MULT SUCCES!!!!!!

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