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Determina numărul natural zi din expresia :
14+[4×(28+z:6)-5]:5=37


Răspuns :

14+[4×(28+z:6)-5]=37×5
14+[4×(28+z:6)-5]=185
(4×(28+z:6)-5)=185-14
(4×(28+z:6)-5)=171
(4×(28+z:6)=171+5
4×(28+z:6)=176
(28+z:6)=176:4
(28+z:6)=44
28+z=44×6
28+z=264
z=264-28
Z=236
Succes la scris
Te rg sa-mi dai coroana