Решить : 4-1 5/12; 6 7/15-2 11/15; 9 2/21-5 9/21; - вопрос №715748041512671521115922159211135127320292067 от Appolinaria06 22.04.2021 08:26

Question

Математика: Решить : 4-1 5/12; 6 7/15-2 11/15; 9 2/21-5 9/21; 11-3 5/12; 7 3/20-2 9/20; 6 7/16-2 11/16; 9-5 7/15; 8 3/17-3 5/17; 10 3/16-3 9/16=?

Appolinaria06 · Answer

4-1 5/12=3 12/12-1 5/12= 2 7/12
6 7/15-2 11/15= 5 22/15-2 11/15= 3 11/15;
9 2/21-5 9/21= 8 23/21-5 9/21= 3 14/21= 3 2/3;
11-3 5/12= 10 12/12-3 5/12= 7 7/12;
7 3/20-2 9/20= 6 23/20-2 9/20= 4 14/20= 4 7/10;
6 7/16-2 11/16= 5 23/16-2 11/16= 3 12/16= 3 3/4;
9-5 7/15= 8 15/15-5 7/15= 3 8/15;
8 3/17-3 5/17= 7 20/17-3 5/17= 4 15/17;
10 3/16-3 9/16= 9 19/16-3 9/16= 6 10/16= 6 5/8