B si C de la 2 e urgent dau coroana
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Răspuns:
Explicație pas cu pas:
b)
54 = 2 * 3^3
36 = 2^2 * 3^2
24 = 2^3 * 3
cmmdc = 2*3 = 6
cmmmc = 2^3 * 3^3 = 216
_____________
c)
240 = 2^4 * 3 * 5
180 = 2^2 * 3^2 *5
cmmdc = 2^2 * 3 * 5 = 60
cmmmc = 2^4 * 3^2 * 5 = 720
b) 54=3³×2
36=3²×2²
24=2³×3
(54,36,24)=2×3=6
[54,36,24]=2³×3³=216
c) 240=2⁴×3×5
180=3²×2²×5
(240,180)=3²×2×5=90
[240,180]=2⁴×3²×5=720