Hausaufgabe vom 28.10.2009

S. 29/3

• a)1,3

• b)0,37

• c)0,003

• d)12,346

• e)3,09

• f)0,027

• g)4,007

• h)0,0031

S. 29/4

• a)1,2 = $1 {2 \over 10} = 1 {1 \over 5}$

• b)2,04 = $2 {4 \over 100} = 2 {1 \over 25}$

• c)31,45 = $31 {45 \over 100} = 31 {9 \over 20}$

• d)0,0016 = ${16 \over 10000} = {8 \over 5000}= {4 \over 2500}= {2 \over 1250}= {1 \over 625}$

• e)0,375 = ${375 \over 1000} = {75 \over 200} = {15 \over 40} = {3 \over 8}$

• f)4,625 = $4 {625 \over 1000} = 4 {125 \over 200} = {25 \over 40} = {5 \over 8}$