1ц=100кг
5ц 51кг=551кг
551кг<592кг
5ц 51кг<592кг
3 3/7:(2/7•х)=3 1/3:5/9
3 3/7:(2/7•х)=6
2/7•х=6:3 3/7
2/7•х=1 3/4
х=1 3/4:2/7
х=6 1/8
36.2.;42.(3) 3 в периоде, т.е. 42,3333...
<span>1) 1 + 3 = 4 48/4 = 12 12 * 1 : 12 * 3 ==> 12 :36
2) 1 + 5 = 6 48 / 6 = 8 8 * 1 : 8 * 5 ==> 8 : 40</span>