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alenavredina281
@alenavredina281
October 2021
1
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8 целых -4,2:( 2 целых 5/14-1 целая 4/21)
По действиям. Пожалуйста, не из интернета(
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tadbojarin
Verified answer
8 - 4,2 : (2 5/14 - 1 4/21)=
4/4 или 4 2/5
1) 2 5/14-1 4/21= 2 15/42-1 8/42= 1 1/6
2) 4,2:1 1/6= 21/5*6/7= 18/5= 3/6
3) 8-3,6= 4,4
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Answers & Comments
Verified answer
8 - 4,2 : (2 5/14 - 1 4/21)= 4/4 или 4 2/51) 2 5/14-1 4/21= 2 15/42-1 8/42= 1 1/6
2) 4,2:1 1/6= 21/5*6/7= 18/5= 3/6
3) 8-3,6= 4,4