Odpowiedź :
x -szukana liczba
2⅔x = 1,2
8/3x = 1,2 / *3
8x = 3,6/ :8
x = 0,45 :)
2,5 * x = 2,5 * 0,45 = 1,125
1,125 = 1⅛
Pozdrawiam,
matteushq;)
2⅔x = 1,2
8/3x = 1,2 / *3
8x = 3,6/ :8
x = 0,45 :)
2,5 * x = 2,5 * 0,45 = 1,125
1,125 = 1⅛
Pozdrawiam,
matteushq;)
2 2/3x = 1,2
x = 1,2 : 2 2/3 = 12/10 * 3/8 = 9/20
2 1/2 x = 9/20 *5/2 = 9/8 = 1 1/8
x = 1,2 : 2 2/3 = 12/10 * 3/8 = 9/20
2 1/2 x = 9/20 *5/2 = 9/8 = 1 1/8