Va rog ajutatima la c) de la 3 e urgent dau coruana
![Va Rog Ajutatima La C De La 3 E Urgent Dau Coruana class=](https://ro-static.z-dn.net/files/d3c/7ae317f912a10cbf190b11e5e58ce2e2.png)
Explicație pas cu pas:
a)87+64+13+36=151+13+36=164+36=200
b)12+12:2×6=12+6×6=12+36=48
c){[1+(3+3×5):2]+[13-(3×2-4):2]×10}:5={[1+(3+15):2]+[13-(6-4):2]×10}:5={[1+18:2]+[13-2:2]×10}:5={[1+9]+[13-1]×10}:5={10+12×10}:5={10+120}:5=130:5=26