Zdravatvuj ponogite resit golovolomku!Zaranee blagodariu!

Question

Zdravatvuj ponogite resit golovolomku!Zaranee blagodariu!

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Answer 1

20,28:4=5,07:0,5=10,14:0,01=1014:2=507:0,25==2028:100=20,28