Odpowiedzi

2010-01-07T16:08:46+01:00
A)5,12:2 14/25= 5 3/25 * 25/64= 2
b)13 1/2 - 2 1/2 : 5 1/4=13 1/2 - 2 1/2 * 4/21=13 1/2 - 10/21=13 1/42
c)6,2 + 4 4/5 * 5/8= 6,2 +3=9,2
d)3,36:0,04 + (-4)=84+ (-4)=80
e)1/4+5 1/3 * 1,5=1/4+ 5 1/3*1 1/2=1/4+ 8=8 1/4
f)8-(16/5-1 1/3)=8-1 13/15=6 2/15