wykonaj obliczenia: a) 2 i 1/3 + 3 i 1/4=
b)-4 i 8/10 * (-3 i 7/10)=
c)-4 8/10 * 7/8=
d)-12 : 2/10=
a) 2 i 1/3 + 3 i 1/4= 7/3+13/4=28/12+39/12=67/12=5 7/12b)-4 i 8/10 * (-3 i 7/10)=-48/10*(-37/10)=1776/100=17,76c)-4 8/10 * 7/8=-48/10*7/8=-336/80=-4,2=-4 1/5d)-12 : 2/10=-12*10/2=-12*5=-60
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a) 2 i 1/3 + 3 i 1/4= 7/3+13/4=28/12+39/12=67/12=5 7/12
b)-4 i 8/10 * (-3 i 7/10)=-48/10*(-37/10)=1776/100=17,76
c)-4 8/10 * 7/8=-48/10*7/8=-336/80=-4,2=-4 1/5
d)-12 : 2/10=-12*10/2=-12*5=-60
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