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rezolvati x + 103= 4.506 ; x -108= 216; x - 36 < 41; x + 7002 < 7.009

Răspuns :

x + 103 = 4 506
x = 4 506 - 103
x = 4 403
x - 108 = 216
x = 216 + 108
x = 324
x - 36 < 41
x < 41 + 36
x < 77
x + 7 002 < 7 009
x < 7 009 - 7 002
x < 7
x=4506-103    ,x=4403

x=216+108   ,x=324

x <41+ 36    ,x<77

x< 7009-7002
x < 7