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Răspunsuri la întrebare
Răspuns:
24x36-[64:(5x x+6)+360]:4=773
864-[64:(5x x+6)+360]:4=773
[64:(5x x+6)+360]:4=864-773
[64:(5x x+6)+360]:4=91
[64:(5x x+6)+360]=91x4
64:(5x x+6)+360=364
64:(5x x+6)=364-360
64:(5x x+6)=4
(5x x+6)=64:4
5x x+6=16
5x x=16-6
5x x=10
x=10:5
x=2
385-[180-2x(50-35:x):9]=5x3+13x15+40:8
385-[180-2x(50-35:x):9]=15+195+5
385-[180-2x(50-35:x):9]=215
[180-2x(50-35:x):9]=385-215
180-2x(50-35:x):9=170
2x(50-35:x):9=180-170
2x(50-35:x):9=10
2x(50-35:x)=10x9
2x(50-35:x)=90
(50-35:x)=90:2
50-35:x=45
35:x=50-45
35:x=5
x=35:5
x=7
[210:15x(8x x+6)-164]+17x3=307
[14x(8x x+6)-164]+51=307
[14x(8x x+6)-164]=307-51
14x(8x x+6)-164=256
14x(8x x+6)=256+164
14x(8x x+6)=420
(8x x+6)=420:14
8x x+6=30
8x x=30-6
8x x=24
x=24:8
x=3
[52:13x100-5x(180x2-2xm)]:25=4
[4x100-5x(360-2xm)]:25=4
[400-5x(360-2xm)]:25=4
[400-5x(360-2xm)]=4x25
400-5x(360-2xm)=100
5x(360-2xm)=400-100
5x(360-2xm)=300
(360-2xm)=300:5
360-2xm=60
2xm=360-60
2xm=300
m=300:2
m=150
[(b+5)X5+5]X5+5=205
[(b+5)X5+5]X5=205-5
[(b+5)X5+5]X5=200
[(b+5)X5+5]=200:5
(b+5)X5+5=40
(b+5)X5=40-5
(b+5)X5=35.
(b+5)=35:5
b+5=7
b=7-5
b=2