№ 537
1) 2 1/36 = 2 1/36 и 3 8/9 = 3 32/36
2) 1 3/4 = 1 9/12 и 3 5/12 = 3 5/12
3) 4 2/7 = 4 6/21 и 5 4/21 = 5 4/21
4) 1 7/20 = 1 35/100 и 2 3/50 = 2 6/100
5) 1 3/11 = 1 6/22 и 2 1/2 = 2 11/22
6) 6 7/100 = 6 7/100 и 4 9/10 = 4 90/100
1)3 5/6 + 2 7/12=3 10/12+2 7/12=5 17/12=6 5/12
<span>2)1 2/3+4/7=1 14/21+12/21=1 26/21=2 5/21
3)6 1/5-2 1/3=6 3/15-2 5/15=4 3/15-5/15=4- 2/15=3 13/15</span>
1) 10,10,10,10,10
2) 10,10,10,10,5,5
3) 10,10,10,5,5,5,5
4) 10,10,5,5,5,5,5,5
5) 10,5,5,5,5,5,5,5,5
6) 5,5,5,5,5,5,5,5,5,5