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Oblicz
[tex] | |10 - 7| - 10 | [/tex]
[tex] |4 - |5 - 6| | [/tex]
[tex] |15 - 9| - |9 - 15 | [/tex]
[tex] |7 - 13 | - |9 + 11 | [/tex]


Odpowiedź :

Odpowiedź:

| |10 - 7| - 10 | = ( 3 - 10 ) = 3 - 10 = - 7

|4 - |5 - 6| | = ( 4 - ( - 1 ) = 4 + 1 = 5

|15 - 9| - |9 - 15 | = 6 - ( 9 - 15 ) = 6 - ( - 6 ) = 6 + 6 = 12

|7 - 13 | - |9 + 11 | = ( - 6 ) - 20 = - 6 - 20 = - 26