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B- 1600,5
C- 2100
D- 2400
E- 3
F- 4
G- 6
H- 9
I- 5,5
J- 5,55
K- 5,63
L- 5,71
5.a) 0,8, 16/20
b) 1 1/3, 4/3, 8/6, 20/15
c) 0,7, 0,3, 1/3
d) 1 3/8, 1,25, 1 6/8, 1 2/5
6. a) 2 1/3+1/2=2 2/6 + 3/6=2 5/6
b)7-4/5*2/5=7-8/25=175/25-8/25=167/25=6 17/25
c)1/1*2/1-0,05=2/1-0,05=2-0,05=1,95
d) tego nie mam
7. 1/3 = 0,333...=3=0,(3)
1/12=0,8333...=3=0,8(3)
13/11=1,18=18= -
Myślę, że pomogłam!!!