Question

Va rog am nevoie repede

Answer 1

Răspuns:

a)

503-127-205+189-64=

376-205+189-64=

171+189-63=

360-63=297

21189+16347-20508=

37536-20508=17028

b)

185x25x36:15:20=

4625x36:15:20=

166500:15:20=

11100:20=555

895:5x36:9x29=

179x36:9x29=

6444:9x29=

716x29=20764

c)

26+360:(3x50x5:750)=

26+360:(150x5:750)

26+360:(750:750)

26+360:1

26+360

386

105-2x[11+5x3-(4+8)]=

105-2x(11+5x3-12)

105-2x(11+15-12)

105-2x14

105-28

77

d)

[(609:3+72:3)x3-75x8]X2=

[(203+24)x3-75x8]X2

(227x3-600)X2

(681-600)X2

81x2

162

3x[90:45+2x(69:3+10)]+105:3=

3x[90:45+2x(23+10)]+105:3

3x(90:45+2x33)+105:3

3x(2+66)+105:3

3x68+105:3

204+35

239

aici cred că este 69:3 nu 69:13,da rezultatul cu virgulă dacă e 13