Răspuns:
a) 23
b) 2,3
d) 0,023
e) 0.14
g) 0,0014
h) 21,5
j) 2150
k) 21500
[tex]230 \div 10 = 23 \\ 230 \div 100 = 2.3 \\ 230 \div 10000 = 0.23 \\ 1.4 \div 10 = 0.14 \\ 1.4 \div 1000 = 0.0014 \\ 2.15 \div 0.1 = 21.5 \\ [/tex]
[tex]2.15 \div 0.001 = 2150[/tex]
[tex]2.15 \div 0.0001 = 21500[/tex]
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