Oranija masti

Racionalni brojevi
<b> Isti predznaci</b><br /> Dodaju se brojevi, ne uzimajući u obzir njihov predznak. Rezultat zadržava zajednički predznak. <p> a) (+14)+(+3) = + (14+3) = +17<br /> b) (-11)+(-14) = - (11+14) =-25<br /> c) (+13)+(-6) = +(13-6) = +7 <br /> d) (-11)+(+9) = - (11-9) =-2 </p> <b> Različiti predznaci</b><br /> Oduzimaju se brojevi, ne uzimajući u obzir njihov predznak. Rezultat zadržava predznak broja koji je dalje od nule. <p> a) (+14) + (+3) =14+3 = 17<br /> b) (-11)+(-14) = -11 + (-14) =-25 <br /> c) (+13) + (-6) = 13+ (-6) = 7 <br /> d) (-16)+(+9) =-16+9 =-7 </p> <h4> Zadatak</h4> <p><i>1) Brojevi imaju isti predznak. Zbroji u glavi.</i><br /> &nbsp; a) (+§§V0(2,10,1)§§) + (-§§V1(6,14,1)§§) &nbsp;&nbsp;&nbsp; b) (§§V2(-8,-4,1)§§) + (§§V3(-60,-4,1)§§) <br /> &nbsp; c) (§§V3(-8,4,1)§§) + (§§V3(-60,-4,1)§§) &nbsp;&nbsp;&nbsp; d) (§§V4(-8,-4,1)§§) - (§§V3(-60,-4,1)§§) </p> <p><i>2) Razmisli prvo da li je rezultat pozitivan ili negativan. Zatim izračunaj.</i><br /> &nbsp; a) (+§§V0(2,10,1)§§) + (-§§V1(16,14,1)§§) &nbsp;&nbsp;&nbsp; b) (§§V2(-8,-4,1)§§) + (§§V3(-60,-4,1)§§) <br /> &nbsp; c) (§§V3(-8,4,1)§§) + (§§V3(-60,-4,1)§§) &nbsp;&nbsp;&nbsp; d) (§§V4(-8,-4,1)§§) - (§§V3(-60,-4,1)§§) <br /> &nbsp; e) (+§§V0(2,10,1)§§) + (-§§V1(26,14,1)§§) &nbsp;&nbsp;&nbsp; f) (§§V2(-8,-4,1)§§) + (§§V3(-60,-4,1)§§) <br /> &nbsp; g) (§§V3(-8,4,1)§§) + (§§V3(-60,-4,1)§§) &nbsp;&nbsp;&nbsp; h) (§§V4(-8,-4,1)§§) - (§§V3(-60,-4,1)§§) </p> <p><i> 3) Prvo pojednostavi zapis. Zatim izračunaj.</i><br /> &nbsp; a) (+§§V0(2,10,1)§§) + (-§§V1(36,14,1)§§) &nbsp;&nbsp;&nbsp; b) (§§V2(-8,-4,1)§§) + (§§V3(-60,-4,1)§§) <br /> &nbsp; c) (§§V3(-8,4,1)§§) + (§§V3(-60,-4,1)§§) &nbsp;&nbsp;&nbsp; d) (§§V4(-8,-4,1)§§) - (§§V3(-60,-4,1)§§) <br /> &nbsp; e) (+§§V0(2,10,1)§§) + (-§§V1(16,14,1)§§) &nbsp;&nbsp;&nbsp; f) (§§V2(-8,-4,1)§§) + (§§V3(-60,-4,1)§§) <br /> &nbsp; g) (§§V3(-8,4,1)§§) + (§§V3(-60,-4,1)§§) &nbsp;&nbsp;&nbsp; h) (§§V4(-8,-4,1)§§) - (§§V3(-60,-4,1)§§) </p>
An error has occurred. This application may no longer respond until reloaded. Reload 🗙