September 2018 1 19 Report

zadanie 1 oblicz.

a)4/9*3/4

b)5/8:7/12

c)7/8*24/33

d)1 1/8*4/15

e)2 3/5:5

f)1 5/7:6

g)6 1/2:3 1/4

h)7 1/3:2 2/5

i)2 *13*4(pod 13*4 jest kreska ułamkowa 8

j)8 3/4*4/7*3

k)2 1/7*7*2 2/5

l)4*15*9(kreska ułamkowa 12)

zadanie 2 )oblicz

1/2*2/3*3/4*4/5*5/6*6/7*8/9*10/11*11/12:1/12

pliss poomóżcie błagam !!


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