Question

Doar ex 43.REPEDE, VĂ ROG!

Answer 1

Ai răspunsul complet in imagine! Succes!

Answer 2

a)
 
11+8{45+4[3+8(12*13-8*14)-37]}+1234
11+8{45+4[3+8(156-112)-37]}+1234
11+8[45+4(3+8*44-37)]+1234
11+8[45+4(-34+352)]+1234
11+8(45+4*320)+1234
8+(45+1280)+1245
8+1325+1245
1333+1245
2578

b)

(32*15-32*5)+11*12+7{124-5[210-2(23*17-24*12)]}
(480-160)+132+7{124-5[210-2(391-288)]}
320+132+7[124-5(210-2*103)]
452+7[124-5(210-206)]
452+7(124-5*4)
452+7(124-20)
452+7*104
452+728
1180

c)

12+12{12+12[12+12(12*12-122)]}+12*12
12+12{12+12[12+12(144-122)]}+12*12
12+12[12+12(12+12*22)]+12*12
12+12[12+12(12+264)]+144
12+12(12+12*276)+144
12+12(12+3312)+144
12+12*3324+12
24+39888
39912

d)

[100-3(13*19-12*18)]{1+2[3+4(5+6*7)]}
[100-3(247-216)]{1+2[3+4(5+42)]}
(100-3*31)[1+2(3+4*47)]
(100-93)[1+2(3+188)]
7(1+2*191)
7(1+382)
7*383
2681

e)

2483-23[15+5(127-119)]+32[178-5(345-328)]
2483-23(15+5*8)+32(178-5*17)
2483-23(15+40)+32(178-85)
2485-23*55+32*93
2845-1265+2976
5821-1265
4556

f)

{[19*6-107+12*8]2-176}+[5467-16(324-319)]
{[114-107+96]2-176}+(5467-16*5)
{[7+96]2-176}+(5467-80)
(103*2-176)+5387
(206-176)+5387
30+5387
5417