1- Calcule:
a) 1/2 - 3/5
b) 1/2 : 3/5
c) 1/2 x 3/5
d) 1/2 + 3/5
me ajuudem por favoooooooooooooooor *-*
a) 1/2 - 3/5 = 5 - 6 / 10 = -1/10
b) 1/2 : 3/5 = 1/2 x 5/3 = 5/6
c) 1/2 x 3/5 = 3/10
d) 1/2 + 3/5 = 11 / 10
Comments
a) 1/2 - 3/5 = 5 - 6 / 10 = -1/10
b) 1/2 : 3/5 = 1/2 x 5/3 = 5/6
c) 1/2 x 3/5 = 3/10
d) 1/2 + 3/5 = 11 / 10