Question

Scrie numerele:16,27,20,56,64,81 ca produse de 2, apoi de 3 factori.​

Answer 1

16 = 4 × 4

16 = 2 × 4 × 2

27 = 3 × 9

27 = 1 × 9 × 3

20 = 10 × 2

20 = 5 × 2 × 2

56 = 7 × 8

56 = 4 × 2 × 7

64 = 8 × 8

64 = 2 × 4 × 8

81 = 9 × 9

81 = 3 × 9 × 3

Answer 2

16=8x2
=2x4x2

27=9x3
=3x3x3

20=4x5
=1x4x5

56=8x7
=2x4x5

64=8x8
=4x2x8

81=9x9
=3x3x9
Sper ca este bine.Spor la scris!