Zadanie 7 strona 17, podręcznik "MATeMAtyka 1. Zakres podstawowy i rozszerzony. Podręcznik dla szkół ponadgimnazjalnych" Proszę o zrobienie wszystkich podpunktów z 7 zadania Skan strony w załączniku

a)10/15+3/15 +(53/17-58/13)*(3/4-3/4)=13/15 +0=13/15:-1/10=-26/3=-8 i2/3                      4/10-5/10                                  -1/10                                                                  b)2/3-[2/10*3/4-4/5]:(-3/2)=2/3-[6/10-8/10]*-2/3=2/3-(-2/10)*-2/3=2/3-2/15=10/15-2/15=8/15                                                                                                           c)(2/6-3/6):(20/12-15/12)-(1/4-3/8:5/8)=-1/6:5/12-(1/4-3/5)=-2/5-(1/4-3/5)=-2/5-(5/20-12/20)=-2/5-(-7/20)=-8/20+7/20=-1/20                                                                         d)(1/4+1/8):(4/9-1/9)=(2/8+1/8):(3/9)=3/8:3/9=9/8=1 i 1/8                                          e)3/5-(14/10*5/14-0,9/9):(-1/5)=3/5-(1/2-1/10):-1/5=3/5-(5/10-1/10):-1/5=3/5-4/10:-1/5=3/5+2=2 i 2/5                                                                                                    f)23/4-25/3 - 2/3*(-27/4)=69/12-100/12  +9/2=-31/12:1/18+9/2=-31/12*18+9/2=              1/2-4/9                          9/18-8/18                                                                        -279/6+9/2=-279/6+27/6=-252/6=-42                                                                        g)4/5:(1/2-1/5)-(2/3-(3/8-4/3))=4/5:(5/10-2/10)-(2/3-(3/8-4/3))=4/5:3/10-(2/3-(9/24-32/24))=8/3-(2/3-(-23/24))=2/3-(2/3+23/24)=2/3-(39/24)=16/24-39/24=-23/24                   h)(81/36-64/36):17/4=17/36:17/4=1/9