Question

afla 1supra2din:8,164si20

Answer 1

1 / 2 • 8 = 1 • 8 / 2 = 8 / 2 = 4

1 / 2 • 164 = 1 • 164 / 2 = 164 / 2 = 82

1 / 2 • 20 = 1 • 20 / 2 = 20 / 2 = 10

Answer 2

1/2 × 8 = 1/1 × 4 = 4

1/2 × 164 = 1/1 × 82 = 82

1/2 × 20 = 1/1 × 10 = 10

1/2 = 0,5 = 50% = jumătate