Competencia matemática:@0.088959:0.074738:0.431117:0.074738:0.431117:0.046697:0.088959:0.046697:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 162:@0.052592:0.966074:0.080768:0.966074:0.080768:0.949450:0.052592:0.949450:0.000000:0.000000:0.000000 a) :@0.124803:0.155133:0.144041:0.155133:0.144041:0.137998:0.124803:0.137998:0.000000:0.000000:0.000000 ¿Cuántos :@0.153292:0.155133:0.225012:0.155133:0.225012:0.139464:0.153292:0.139464:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 triángulos hay en cada caso?:@0.225012:0.155133:0.435215:0.155133:0.435215:0.139464:0.225012:0.139464:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Multiplicar por 12.:@0.110558:0.734540:0.256100:0.734540:0.256100:0.717640:0.110558:0.717640:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Para multiplicar un número por 12, podemos :@0.110558:0.758259:0.489652:0.758259:0.489652:0.742590:0.110558:0.742590:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 multiplicarlo por 10 (añadiendo un cero) y luego :@0.110558:0.774856:0.489687:0.774856:0.489687:0.759186:0.110558:0.759186:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 sumar el doble de ese número. :@0.110558:0.791452:0.341324:0.791452:0.341324:0.775782:0.110558:0.775782:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 15 × 12 = 15 (10 + 2) = 150 + 30 = 180:@0.157586:0.815171:0.438589:0.815171:0.438589:0.799501:0.157586:0.799501:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 23 × 12 = 23 (10 + 2) = 230 + 46 = 276:@0.157586:0.838890:0.438589:0.838890:0.438589:0.823220:0.157586:0.823220:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Ahora, hazlo tú.:@0.513958:0.734527:0.638748:0.734527:0.638748:0.717626:0.513958:0.717626:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 a):@0.513958:0.759255:0.529474:0.759255:0.529474:0.742119:0.513958:0.742119:0.000000:0.000000 18 × 12 = :@0.529474:0.759255:0.620562:0.759255:0.620562:0.743585:0.529474:0.743585:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 b):@0.513958:0.783984:0.530616:0.783984:0.530616:0.766848:0.513958:0.766848:0.000000:0.000000 25 × 12 = :@0.530616:0.783984:0.620562:0.783984:0.620562:0.768314:0.530616:0.768314:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 c):@0.513958:0.808712:0.528055:0.808712:0.528055:0.791577:0.513958:0.791577:0.000000:0.000000 36 × 12 = :@0.528055:0.808712:0.620562:0.808712:0.620562:0.793043:0.528055:0.793043:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 d):@0.513958:0.833441:0.530727:0.833441:0.530727:0.816305:0.513958:0.816305:0.000000:0.000000 21 × 12 = :@0.530727:0.833441:0.620562:0.833441:0.620562:0.817771:0.530727:0.817771:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 e):@0.513958:0.858170:0.529474:0.858170:0.529474:0.841034:0.513958:0.841034:0.000000:0.000000 48 × 12 = :@0.529474:0.858170:0.616526:0.858170:0.616526:0.842500:0.529474:0.842500:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 f):@0.513958:0.882898:0.527355:0.882898:0.527355:0.865762:0.513958:0.865762:0.000000:0.000000 50 × 12 = :@0.527355:0.882898:0.620562:0.882898:0.620562:0.867228:0.527355:0.867228:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 g):@0.513958:0.907627:0.530524:0.907627:0.530524:0.890491:0.513958:0.890491:0.000000:0.000000 140 × 12 =:@0.530524:0.907627:0.621483:0.907627:0.621483:0.891957:0.530524:0.891957:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Cálculo mental:@0.172184:0.707654:0.290801:0.707654:0.290801:0.690754:0.172184:0.690754:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 b) :@0.124803:0.428522:0.145184:0.428522:0.145184:0.411386:0.124803:0.411386:0.000000:0.000000:0.000000 ¿Cuántos cuadrados :@0.153292:0.428522:0.305947:0.428522:0.305947:0.412852:0.153292:0.412852:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 hay en cada caso?:@0.305947:0.428522:0.438368:0.428522:0.438368:0.412852:0.305947:0.412852:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Contando figuras:@0.096152:0.122735:0.327613:0.122735:0.327613:0.094695:0.096152:0.094695:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 20 triángulos :@0.196086:0.344106:0.300688:0.344106:0.300688:0.334134:0.196086:0.334134:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 91 cuadrados :@0.250064:0.631726:0.323285:0.631726:0.323285:0.621754:0.250064:0.621754:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 55 cuadrados:@0.486614:0.631726:0.549563:0.631726:0.549563:0.621754:0.486614:0.621754:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 14 cuadrados:@0.698949:0.631726:0.761898:0.631726:0.761898:0.621754:0.698949:0.621754:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 12 triángulos :@0.457122:0.344106:0.561724:0.344106:0.561724:0.334134:0.457122:0.334134:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 35 triángulos :@0.720057:0.344106:0.824659:0.344106:0.824659:0.334134:0.720057:0.334134:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 180 + 36 = 216 :@0.678932:0.754510:0.751532:0.754510:0.751532:0.744538:0.678932:0.744538:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 250 + 50 = 300:@0.678932:0.779426:0.748964:0.779426:0.748964:0.769454:0.678932:0.769454:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 360 + 72 = 432:@0.678932:0.804342:0.748964:0.804342:0.748964:0.794370:0.678932:0.794370:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 210 + 42 = 252:@0.678932:0.829258:0.748964:0.829258:0.748964:0.819286:0.678932:0.819286:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 480 + 96 = 576:@0.678932:0.854174:0.748964:0.854174:0.748964:0.844202:0.678932:0.844202:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 1 400 + 240 = 1 680 :@0.667780:0.903997:0.762684:0.903997:0.762684:0.894025:0.667780:0.894025:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 500 + 100 = 600 :@0.676071:0.879081:0.754393:0.879081:0.754393:0.869109:0.676071:0.869109:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000