2. DBH/01. Zatigarritasuna. Zenbaki osoak/06. Zenbaki osoen arteko eragiketak Eragiketak zenbaki osoekin1 Kalkulatu eragiketa hauen emaitza:

( #b + #a ) - #c = {#1}

#a : 2 - #c + #b= {#2}

#b + 3 * ( #a - #c ) = {#3}

#a - (#c + #b : 3) = {#4}

#a - #b - #c = {#5}

]]> Emaitza zuzenak hauek dira:

( #b + #a ) - #c = #sol1

#a : 2 - #c + #b= #sol2

#b + 3 * ( #a - #c ) = #sol3

#a - (#c + #b : 3) = #sol4

#a - #b - #c = #sol5

]]> 5.0000000 0.3333333 0 <question><wirisCasSession><![CDATA[<session lang="eu" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="eu">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>(</mo><mo>)</mo><mo>:</mo><mo>=</mo><mi>ausazko</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>r</mi><mo>(</mo><mo>)</mo><mo>;</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>a</mi><mo>*</mo><mn>2</mn><mo>;</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>r</mi><mo>(</mo><mo>)</mo><mo>;</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>b</mi><mo>*</mo><mn>3</mn><mo>;</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>r</mi><mo>(</mo><mo>)</mo><mo>;</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>sol1</mi><mo>=</mo><mo>(</mo><mi>b</mi><mo>+</mo><mi>a</mi><mo>)</mo><mo>-</mo><mi>c</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>sol2</mi><mo>=</mo><mo>(</mo><mi>a</mi><mo>/</mo><mn>2</mn><mo>)</mo><mo>-</mo><mi>c</mi><mo>+</mo><mi>b</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>sol3</mi><mo>=</mo><mi>b</mi><mo>+</mo><mn>3</mn><mo>*</mo><mo>(</mo><mi>a</mi><mo>-</mo><mi>c</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>sol4</mi><mo>=</mo><mi>a</mi><mo>-</mo><mo>(</mo><mi>c</mi><mo>+</mo><mi>b</mi><mo>/</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>sol5</mi><mo>=</mo><mi>a</mi><mo>-</mo><mi>b</mi><mo>-</mo><mi>c</mi></math></input></command></group></library></session>]]></wirisCasSession><assertions><assertion name="check_no_more_decimals"><param name="digits">3</param></assertion><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="casSession"/></localData></question>