-1,5:1 1/8(<---jedna ósma)-2/9(<--- dwie dziewiąte)*(-3/8)(<---trzy ósme)
szybko ludzie prosze
-(3/2)*1/1*1/8-2/9*(-3/8)= -(3/2)*1/8-1/3*(-1/4)= -3/16+1/12= - 36/192+16/192= -20/192
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-(3/2)*1/1*1/8-2/9*(-3/8)= -(3/2)*1/8-1/3*(-1/4)= -3/16+1/12= - 36/192+16/192= -20/192