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Calculati (5 supra 12 + 7 supra 18):0.29-0.(7)
DAU COROANA

Răspuns :

Elizacask

Răspuns:

(5/12+7/18):0,29-0,(7)=

(15/36+14/36):29/100-7/9

=29/36:29/100-7/9

=29/36×100/29-7/9

=25/9-7/9=18/9=2

Anda92837ask

Răspuns:

scriu direct rezolvarea

(15+14)/36×100/29-7/10=

29/36×100/29-7/10=

100/36-7/10=

25/9-7/10=(250-63)/90

187/90=>2,0(7)

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