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DETERMINATI NR NAT PT CARE ;256:X=4;;231:11=X+7;;X:5+13=23;X:8=5;;2X:8=5;;1:X=X;;X:13=14;;36:X+11=15 ;56:X=4;;X:16=17

Răspuns :

Ionysteaua2000
a)x=256:4
a=64

b)231:11=x+7
21=x+7
x=21-7
x=14

c)x:5+13=23
x:5=23-13
x:5=10
x=10*5
x=50

d)2x:8=5
2x=8*5
2x=40
x=40:2
x=20

e)1:x=x

x=1

f)x:13=14
x=13*14
x=182

g)36:x+11=15
36:x=15-11
36:x=4
x=36:4
x=9

h)56:x=4
x=56:4
x=14

I)x:16=17
x=17*16
x=272

j)x:8=5
x=8*5
x=40

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