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a)5,6:8=0,70 b)7,2:0,09=80,00 c)4,2:0,07=60,00 d)540:0,6=900
e)0,48:6=0,08 f)8,1:0,9=9,00
Poziom B:
a)4/9:2/27=4/9x27/2=108/18
b)28/15:7=28/15x1/7=28/105
c)4/21:6/7=4/21x7/6=28/126=14/63
d)8/9:10/3=8/9x3/10=24/90
e)6/7:9=6/7x1/9=6/63=2/21
f)5/14:10/21=5/14x21/10=105/40
Poziom C:
a)3 1/3:4 1/6=10/3:25/6=10/3x6/25=60/75
b)1 1/5:12/25=6/5:12/25=6/5x25/12=150/60
c)4/5:1 1/5=4/5:6/5=4/5x5/6=20/30
d)1 2/5:2 1/10=7/5:21/10=7/5x10/21=70/105
e)2 1/12:1 7/8=25/12:15/8=25/12x8/15=200/180
f)1 1/12:1 5/8=13/12:13/8=13/12x8/13=104/156