Question

ex 3 te rog! urgent!!!​

Answer 1

Răspuns:

a)360=2^3×3^2×5

270=2×3^3×5

630=2×3^2×5×7

c.m.m.d.c.=2×3^2×5

=2×9×5

=18×5

=90

c.m.m.m.c.=2^3×3^3×5×7

=8×27×5×7

=216×5×7

=1080×7

=7560

b)6600=2^3×3×5^2×11

1800=2^3×3^2×5^2

c.m.m.d.c.=2^3×3×5^2

=8×3×25

=24×25

=600

c.m.m.m.c.=2^3×3^2×5^2×11

=8×9×25×11

=72×25×11=

=1800×11

=19 800

c)392=2^3×7^2

252=2^2×3^2×7

560=2^4×5×7

c.m.m.d.c=2^2×7

=4×7

=28

c.m.m.m.c=2^4×3^2×5×7^2

=16×9×5×49

=144×5×49

=720×49

=35280

d)288=2^5×3^2

648=2^3×3^4

1080=2^3×3^3×5

c.m.m.d.c.=2^3×3^2

=8×9

=72

c.m.m.m.c.=2^5×3^4×5

=32×81×5

=2592×5

=12960

sper că te-am ajutat!