User manual HASBRO Q-BERTTEXAS INSTRUMENTS 99

[. . . ] € Since this product is not waterproof, do not use it or store it where fluids, for example, water, can splash onto it. HASBRO will not be liable nor responsible for any incidental or consequential economic or property damage caused by misuse and/or malfunctions of this product and its peripherals, unless such liability is acknowledged by law. Drill mode Math Drill mode • In this mode, Math operation questions with positive integers and 0 are displayed randomly. Multiplication Table Drill mode • In this mode, questions from each row of the multiplication table (1 to 12) are displayed. [. . . ] Press twice to clear any values and calculation instructions remaining in the calculator. Press to switch from the Drill mode to the Calculator mode. (This is not possible while a question is displayed. ) Clear all key: Press to clear all calculator memory. (This does not clear the number of questions nor operator settings in the Math Drill mode. ) Press to clear numbers or symbols not required on the display if does not clear them. Each successive press of the key changes through the available selection of Mixed random → Addition random → Subtraction random → Multiplication random → Division random → Mixed random. Question Count Switch key: When the initial screen of the Math Drill mode is displayed, press to select the number of questions. Each successive press of the key changes through the available selection of 25, 50 and 100 questions. Equals/Enter key: Press to complete the four arithmetic operations in the Calculator mode. Press in the Drill mode to start a drill or complete a question. If you wish, you can repeat the series of questions. Note / Remarque / Nota: • If you press during a Multiplication Table Drill mode, the calculator will return to the initial display. Then press to switch to the Calculator mode. 13 • If the answer is wrong, “ ” appears temporarily, and then the same question is displayed again. € If you press without entering an answer, the correct answer is displayed temporarily and then the next question is displayed. This will be regarded as an incorrect answer and the percentage of correct answers will become lower. HOW TO PERFORM BASIC CALCULATIONS / COMMENT EFFECTUER DES CALCULS SIMPLES / PARA EFECTUAR CÁLCULOS BÁSICOS • Before performing a calculation, press twice to clear any residual values and commands in the calculator. Symbols such as “ ” and “ ”, “ ”, “ ”, “ ” appear on the display but are not shown in the examples below. Si se visualiza “E” pulse Example Exemples Ejemplo Key operations Opération Operación Display Affichage Visualización • Continue answering the series of questions by repeatedly entering the answer and pressing . € After you finish the number of calculation questions you selected, the number of correct answers and percentage of correct answers are displayed below the “ ” and “ ” symbols, respectively. 26 25 40 14 Note / Remarque / Nota: • If you press while in a Math Drill mode, the calculator will return to the initial display. [. . . ] 12 • Find the circuit of a circle with a radius of 4 cm. 567901 Multiplication operator / Opérateur de multiplication / Operador de multiplicación • “1 × 0” or “0 × 1” to “12 × 12” (total 168 questions) • "1 × 0" ou “0 × 1” à "12 × 12" (un total de 168 questions) • "1 × 0" o “0 × 1” a "12 × 12" (un total de 168 preguntas) BATTERY REPLACEMENT (REQUIRES ADULT SUPERVISION) / REMPLACEMENT DES PILES (NÉCESSITE LA SURVEILLANCE D'UN ADULTE) / CAMBIO DE PILAS (REQUIERE LA SUPERVISIÓN DE UN ADULTO) When to replace battery / Quand remplacer la pile / Cuándo sustituir la pila • If you observe the following symptoms, replace the battery with a new one. As the battery becomes exhausted, the setting of the Math Drill mode (the number of questions and operator) may be altered. • The brightness of the display is reduced. [. . . ]