Question

3. Fie numărul: 1)3, 2)12, 3) 84.
a) Determinati: D: D: D:
b) Scrieți cîte 5 multipli ai numerelor 3, 12, 84.​

Answer 1

a) 1)D={1,3};2)D={1,2,3,4,6,12};3) D={1,2,3,4,6,7,12,14,21,28,42,84}
b)M3={0,3,6,9,12,..}
M12={0,12,24,36,48,...}
M84={0,84,168,256,336,..}

Answer 2

a)D3={1,3}

D12={1,2,3,4,5,12}

D84={1,2,3,4,6,7,12,14,21,28,42,84}

b)M3={3,6,9,12,15}

M12={12,24,36,48,60}

M84={84,168,252,336,420}