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a fost răspuns

efectuati urmatoarele operatii:
a)15,4:10 a)7,125:10 123:10
b)15,4:100 b)7,125:10 la a 2 123:100
c)15,4;10 la a 3 c)7,125;1000 123;1000

Răspuns :

AdrianP
15,4:10=1,54
7,125:10=0,7125
123:10=12,3
15,4:100=0,154
7,125:10^2=7,125:100=0,07125
123:100=1,23
15,4:10^3=15,4:1000=0,0154
7,125:1000=0,007125
123:1000 =0,123