Istoanpaula18ask
a fost răspuns

a) (x-36):36=36
b) (27+2x):27=27
c) (650-x)•65=4225​

Răspuns :

Crys157724ask

(x-36):36=36

x-36=36×36

x-36=1.296

x=1296+36

x=1.332

(27+2*x):27=27

(27+2*x)=27×27

(27+2*x)=729

2*x=729-27

2*x=702

x=702:2

x=351

(650-x)×65=4225

650-x=4225:65

650-x=65

x=650-65

x=585

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