MATEMÁTICAS. GRADO 7-1. TEMA: POLINOMIOS CON NÚMEROS ENTEROS.
INSTITUCIÓN EDUCATIVA ALFREDO BONILLA MONTAÑO MATEMÁTICAS: SEGUNDO PERIODO. GRADO 7-1 TEMA: POLINOMIOS CON NÚMEROS ENTEROS LICENCIADA: DIXI SUAREZ BENITEZ. TALLER DE COMPETENCIAS 1. Suprime los signos de agrupación y resuelve. a. (–35) + (–16) + (–29) b. –36 + (–19) + (–49) c. (–63) + (–31) + 10 d. (–10) + 50 + 12 – (–18) e. (–39) + 57 – (–95) + (–49) – 16 f. (–12) + 14 + (–20) + (–8) + 14 + 80 g. 12 – [2 + (–4 – 3) – (–4 + 2)] + 4 h. 5 + [7 – (8 + 4) + 6] – 3 + (8 – 9) i. 3 – {9 + [(–15) – (–8)] – 17} + (8 – (–9)) j. 47 + {47 – (–47) + 47 – [(–47) – (–47)]} k. {4 + [8 – (5 – 2) + (7 – 3)] + [–3 –(–8) + 3]} l. 3 – [(3 – 4) + 5 – (7+ 8) – (15 – 14) + (7 – 8)] m. 5 – {–4 – [(–3) + (–8)] – (–9 + 4) + 8} + 15 n. {[–(3 + 2)] + (–4)} – {(–1) + [–(–4 + 1)]} o. 8 – {–3 + [(8 – 7) – (6 + 1) + (5 – 7) + 5]} 2. Calcula. a. 4 – [–6 – (–2 + 9 – 4) – 7] + 6 b. (–8 + 7) + [–3 + (–5 – 6)] + (–2 – 4) c. –10 – 4 – [–10 + 16 – ( 3 + 2 – 5) + 3 – 2] d. [–8 – 10 – (–3 + 15 – 2)