OBLICZ I SKRÓĆ JEŚLI MOŻNA. x - znak mnożenia / - kreska ułamkowa a) 4x3 1/2 = 3x5 1/3 = 5x4 1/5 = b) 2x1 2/3 = 2x1 2/8 = 2x2 3/4 = c) 3x1 1/3 = 3x2 2/3 = 3x2 1/6 = d) 4x2 1/4 = 4x2 3/4 = 4x1 1/7 = PROSZĘ O ODPOWIEDZI BO NIE ROZUMIEM... z góry Dzięki :]
a) 4x3 1/2 = 4 x 7/2 = 14
3x5 1/3 =3 x 16/3 = 16
5x4 1/5 =5 x 21/5 = 21
b) 2x1 2/3 = 2 x 5/3 = 10/3 = 3 1/3
2x1 2/8 = 2 x 10/8 =10/4 = 2 1/2
2x2 3/4 = 2 x 11/4 = 11/2 = 5 1/2
c) 3x1 1/3 = 3 x 4/3 = 4
3x2 2/3 = 3 x 8/3 = 8
3x2 1/6 = 3 x 13/6 =13/2 = 6 1/2
d) 4x2 1/4 =4 x 9/4 = 9
4x2 3/4 =4 x 11/4 = 11
4x1 1/7 = 4 x 8/7 = 32/7 = 4 4/7