ex 11 !
de la b la j
dau coroana
urgent
Răspunsuri la întrebare
B) B+149+[(9+7):4]=396
B+149+(16:4)=396
B+149+4=396
B+153=396
B=396-153
B=243
C) 93-(85-9*9+5*8)-c=5*6+1
93-(85-81+40)-c=31
93-(4+40)-c=31
93-44-c=31
49-c=31
C=49-31
C=18
D)(242+360:10-214):(80:5-4*2)*d=1000
(242+36-214):(16-8)*d=1000
(278-214):8*d=1000
64:8*d=1000
8*d=1000
d=1000:8
d=125
E)94+[(402:2+5*e)*2+8]:5=184
94+[(201+5*e)*2+8]:5=184
[(201+5*e)*2+8]:5=184-94
(201+5*e)*2+8=90:5
(201+5*e)*2=18-8
201+5*e=10:2
201+5*e=5
5*e=5-201
5*e=-196
e=-196:5
e=-39,2
F)500-[(16*18-192:f):7+14*5+10]:4*7+5=
=299
500-[(288-192:f):7+70+10]:4*7+5=299
[(288-192:f):7+70+10]:4*7+5=500-299
[(288-192:f):7+70+10]:4*7=201-5
[(288-192:f):7+70+10]:4=196:7
(288-192:f):7+70+10=28*4
(288-192:f):7+70=112-10
(288-192:f):7=102-70
288-192:f=32*7
192:f=288-224
f=192:64
f=3
G)6+[15-(8:a*7+7)]*5=8:(1*4)+3*3
6+[15-(8:a*7+7)]*5=8:4+9
6+[15-(8:a*7+7)]*5=2+9
6+[15-(8:a*7+7)]*5=11
[15-(8:a*7+7)]*5=11-6
15-(8:a*7+7)=5:5
15-(8:a*7+7)=1
8:a*7+7=15-1
8:a*7=14-7
8:a=7:7
a=8:1
a=8
H)4+4*[4+4*(4+h:4)+4]:4=52
4*[4+4*(4+h:4)+4]:4=52-4
[4+4*(4+h:4)+4]:4=48:4
4+4*(4+h:4)+4=12*4
4*(4+h:4)+4=48-4
(4+h:4)+4=44:4
4+h:4=11-4
h:4=7-4
h=3*4
h=12
I)834-[(6*137-364:i):7+139]:3=751
834-[(822-364:i):7+139]:3=751
[(822-364:i):7+139]:3=834-751
(822-364:i):7+139=83*3
(822-364:i):7=249-139
822-364:i=110*7
364:i=822-770
i=364:52
i=7
J)234+[(88:4+j)-78:6]*23=809
[(44+j)-13]*23=809-234
(44+j)-13=575:23
44+j=25+13
44+j=38
j=38-44
j=-6
Sper ca te am ajutat !!