September 2021 0 9 Report
1. а)11/48+13/48+17/48; б) 19/55+18/55+12/55; в) 25/64+17/64+15/64;
г) 23/69+38/69+7/69;
д) 28/43+52/43+19/43;
е) 17/45+11/45+23/45.


2. а) 1/5+3/4+1/5+1/4;
б) 11/12+7/10+3/100+1/12;
в) 12/17+15/24+3/8+5/17;
г) 3/7+5/9+4/9+4/7.

Помогите, плииз.
с объяснением ฅ'ω'ฅ
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