zadanie drugie z analiza. Z góry dziekuje :*   sorka ze tak troche do góry nogami ale mysle ze sie rozczytacie 

Analiza                                                                                                                     Sprawdzenie 3x-zeszyty                                                                                                                3*1.6=4.8 2x-długopis                                                                                                              2*1.6=3.2                                                                                                                                       4.8+3.2=8                                              3x+2x=8                                                5x=8                                              x=8:5                                               z=1,6