Question

Va rog repede

Faceti exercitiul cu cerinta "Efectueaza" adica 1. DAU COROANAAAA!!!!!!

Answer 1

Explicație pas cu pas:

a) 503-127-205+189-64=

376-205+189-64=

171+189-64=

360-64=

296 ;

21189+16347-20508=

37536-20508=

17028

b) 185×25×36:15:20=

4625×36:15:20=

166500:15:20=

11100:20=

555 ;

895:5×36:9×29=

179×36:9×29=

6444:9×29=

716×29=

20764

c) 26+360:(3×50×5:750)=

26+360:(3×50×5:750)=

26+360:(150×5:750)=

26+360:(750:750)=

26+360:1=

26+360=

380 ;

105-2×[11×5×3-(4+8)]=

105-2×(11+6×3-12)=

105-2×(11+18-12)=

105-2×(29-12)=

105-2×17=

105-34=

71

d) [(609:3+72:3)×3-75×8]×2=

[(203+24)+3-75×8]×2=

(227×3-75×8)×2=

(681-600)×2=

81×2=

162 ;

3×[90:45+2×(69:13+10)]+105:3=

3×[90:45+2×(5,30+10)]+105:3=

3×(90:45+2×15,3)+105:3=

3×(2+30,6)+105:3=

3×91,8+105:3=

275,4+35=

310,4

Sper că te-am ajutat! Apropo, la al doilea de la d) nu cred că e corect.