Sebi2212ask
a fost răspuns

Calculeaza c.m.m.m.c al fiecarui grup de numere:a)2,4,6,8
b)10,15,30,60
c)20,25,45,70
d)11,33,66,99
DAU COROANA

Răspuns :

Ema41108ask

Răspuns:

a) 2=2 4=2² 6=2×3 8=2³ cmmmc=2³×3=8×3=24

b)10=2×5 15=3×5 30=3×2×5 60=2²×3×5 cmmmc=2²×3×5=4×3×5=12×5=60

c)20=2²×5 25=5² 45=5×3² 70=7×2×5 cmmmc=2²×5²×3²×7=4×25×9×7=100×9×7=6300

d)11=11 33=11×3 66=11×2×3 99=11×3² cmmmc=11×2×3²=11×9×2=22×9=198

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