1,2,3,4 urgent !
plz ,dau coroana
![1234 Urgent Plz Dau Coroana class=](https://ro-static.z-dn.net/files/d3c/1cd35699e9045c96912efccc8c6cd7a6.jpg)
Răspuns:
1) B 2) D 3) B 4) D
Explicație pas cu pas:
1)
5,4+7,8=13,2
2)
9-8=1
3)
3927÷15=261 r 12
4)
35
----
20
Răspuns:
1. B.13,2
2. D.1
3. 3927:15= B. c=261, r.= 12
4.D.[tex] \frac{35}{20} [/tex]