October 2023 1 12 Report
3° De las siguientes operaciones indica cuáles son verdaderas, V, y cuáles son falsas, F, y en ese caso poner la solución correcta:
1) (7 + 5).8 = 7+5.8 2) 7.(6 + 3) = 7.6+3 3) (4+7).4 = 4.4+4.7 4) 11.(20 - 10) = 20–11:10 5) 3-5+3–5+3 -5 = 3. (3-5) 6) 5+ 2+5+2 +5+2 +5+2 = 5.5+ 2 7) 5.(5+2) = 5+5.2 5= 8 7.(3 – 9) = 7.3 – 7.9 ​

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