/ 12 - a x10² = ....... Mettre le calul suivant sous la forme d'un nombre décimal : Attention ! Ne pas faire des tranches de 3 chiffres ! Pas d'espace entre les chiffres.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#215;«/mo»«msup»«mn»10«/mn»«mrow»«mo»#«/mo»«mi»n«/mi»«/mrow»«/msup»«mo»§#160;«/mo»«mo»=«/mo»«mo»§#160;«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«/math»

]]> Réponse : On décale la virgule de #n rangs vers la droite.

]]> 10.0000000 1.0000000 0 0 #solution <question><wirisCasSession><![CDATA[<session lang="fr" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="fr">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>n</mi><mo>=</mo><mi>aléa</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>6</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>n1</mi><mo>=</mo><mi>aléa</mi><mo>(</mo><mn>0</mn><mo>,</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>à_décimal</mi><mo>(</mo><mi>aléa</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>4567</mn><mo>)</mo><mo>/</mo><msup><mn>10</mn><mi>n1</mi></msup><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>q</mi><mo>=</mo><mi>à_décimal</mi><mo>(</mo><msup><mn>10</mn><mi>n</mi></msup><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>solution</mi><mo>=</mo><mi>a</mi><mo>*</mo><mi>q</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#solution</correctAnswer><correctAnswer id="1"></correctAnswer><correctAnswer id="2"></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m, y, z, a, f, p, n, µ, d, da, h, G, T, P, E, Z, Y</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"></data></localData></question>