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Donner l'écriture décimale d'un nombre écrit en notation scientifique    ressource 282

Soit A le nombre de notation scientifique - 8,148 9  ×  10 1 TemplateBox[List[RowBox[List["-", TagBox[InterpretationBox["\"8,148 9\"", 8.1489`100., Rule[AutoDelete, True]], Function[NumberForm[Slot[1], List[5, 4], Rule[ExponentFunction, Function[Null]], Rule[NumberPoint, ","], Rule[DigitBlock, 3], Rule[NumberSeparator, " "]]]]]], "\"\[ThinSpace]\[Times]\[ThinSpace]\"", TagBox[SuperscriptBox["10", TagBox[InterpretationBox["\"1\"", 1, Rule[Editable, False]], Function[NumberForm[Slot[1], 1, Rule[ExponentFunction, Function[Null]], Rule[NumberPoint, ","], Rule[DigitBlock, 3], Rule[NumberSeparator, " "]]]]], HoldForm]], "Row", Rule[DisplayFunction, Function[RowBox[List[Slot[1], "\[InvisibleSpace]", Slot[2], "\[InvisibleSpace]", Slot[3]]]]], Rule[InterpretationFunction, Function[RowBox[List["Row", "[", RowBox[List["{", RowBox[List[Slot[1], ",", Slot[2], ",", Slot[3]]], "}"]], "]"]]]]] .

Donnez l'écriture décimale du nombre A.

A =