September 2018 2 12 Report

Zadania z Cwiczeń matematyka z plusem:

3/22

(2x+3y) (.............)=10xz+4xt+15yz+6yt

(x-t)(..................) = xy+xy-ty-tz

( 3a-b) (..................)=18a-4,5 ac-6b+1,5bc

4/22

(2x-5)(y+6)-.......................=12x-5y

(7-x)(3-y)-.....................=-3x-7y

(6x-1)(4-y)=y-4+...........................

Jeśli ma ktoś ćw. to proszę o zad. ze stron 7-12. Chociaż niektóre. Daję naj :)


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