Proszę o odpowiedź .Zadanie w załączniku.
a)21/4*(-2/7)+1,5=3/2+3/2=3
b)(2/3*1/8+9/2)/(7/9-35/100)=(2/24+108/24)/(700/900-315/900)=110/24/385/900=110/24*900/385=11*37,5/90=4,58(33)
c)(5/6+9/6)/(5/7-7/5)=14/6/(25/35-49/35)=14/6*(-35/24)=7/6*35/12=245/72=3 i 29/72
d)7/5*85/7-10/3*(46/11-7/2)=85/5-10/3*(92/22-77/22)=17-10/3*15/22=17-25/11=187/11-25/11=162/11=14,(72)
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a)21/4*(-2/7)+1,5=3/2+3/2=3
b)(2/3*1/8+9/2)/(7/9-35/100)=(2/24+108/24)/(700/900-315/900)=110/24/385/900=110/24*900/385=11*37,5/90=4,58(33)
c)(5/6+9/6)/(5/7-7/5)=14/6/(25/35-49/35)=14/6*(-35/24)=7/6*35/12=245/72=3 i 29/72
d)7/5*85/7-10/3*(46/11-7/2)=85/5-10/3*(92/22-77/22)=17-10/3*15/22=17-25/11=187/11-25/11=162/11=14,(72)