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A) 20.000:30=666.(6)
B) 30:2.003=0.0149775337
C)17:256=0.06640625
D)7:123=0.(05691)
E)0:237=0
F)2.003:2.004=0.999500998
G)226.644:264=858.5
H)109:19=5.7368421053