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książka ma 400, 720, 360, 150, 620 stron oblicz: ile stron to ¾, ½, ⅗ i jaki to procent



Odpowiedź :

Claudiastylinso

Odpowiedź:

Szczegółowe wyjaśnienie:

400 stron

400 * 3/4 = 1200 / 4 = 300 stron to 3/4, 75%

400 * 1/2 = 400 / 2 = 200 stron to 1/2, 50%

400 * 3/5 = 1200 / 5 = 240 stron to 3/5, 60%

720 stron

720 * 3/4 = 2160 / 4 = 540 stron to 3/4, 75%

720 * 1/2 = 720 / 2 = 360 stron to 1/2, 50%

720 * 3/5 = = 2160 / 5 = 432 stron to 3/5, 60%

360 stron

360 * 3/4 = 1080 / 4 = 270 stron to 3/4, 75%

360 * 1/2 = 360 / 2 = 180 stron to 1/2, 50%

360* 3/5 = 1080 / 5 = 216 stron to 3/5, 60%

150 stron

150 * 3/4 = 450 / 4 = 112,5 strony to 3/4, 75%

150 * 1/2 = 150 / 2 = 75 stron to 1/2, 50%

150 * 3/5 = 450 / 5 = 90 stron to 3/5, 60%

620 stron

620 * 3/4 = 1860 / 4 = 465 stron to 3/4, 75%

620 * 1/2 = 620 / 2 = 310 stron to 1/2, 50%

620 * 3/5 = 1860/5 = 372 stron to 3/5, 60%

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