SomeXrosesask
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va rog dau coroana ​

Va Rog Dau Coroana class=

Răspuns :

Kara33ask

Răspuns:

A) 19 + x </ 43

x </ 43 - 19

x </ 24

Dar x € N =>

x € { 0,1,2...24}

B) 28 - x >\ 11

28 - 11 >\ x

17 >\ x

Dar x € N =>

x € { 0,1,2...17}

C) x + 38 - 18 </ 83

x + 20 </ 83

x </ 63

Dar x € N =>

x € { 0,1...63}

D) 41 + x - 39 < 83 - 77

2 + x < 6

x < 4

Dar x € N =>

x € { 0,1,2,3}

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