Вычислите:
1) (5/7)²*7/15;
2) (3/4)²*32/45;
3) (1/2)²*4/5;
4) (2 5/7)²*14/19;
5) (2 1/3)²*27/98;
6) (8/11)²*11/32;
7) (3/10)²*5/6;
8) (2/3)²*15/24;
1) (5/7)²*7/15;
2) (3/4)²*32/45;
3) (1/2)²*4/5;
4) (2 5/7)²*14/19;
5) (2 1/3)²*27/98;
6) (8/11)²*11/32;
7) (3/10)²*5/6;
8) (2/3)²*15/24;
Answers & Comments
2) 9/16*32/45=2/5
3) 1/4*4/5=1/5
4) 361/49*14/19=38/7
5) 49/9*27/98=3/2
6) 64/121*11/32=2/11
7) 9/100*5/6=9/120
8) 4/9*15/24=5/18