18т347кг < 18т4ц59кг <18568кг
--------------------------------------------------
(83.2-133.5)*3/13=50.3*3/13=503/10*3/13=503*3/10*13=1509/130
127501-1=127500
127499+1=127500
Легко и просто!
1. - 7/5
2. - 7/7 - 2/7 = 5/7
3. - 6 3/5
4. - 2 2/11
5. - 2 5/7
6. - 2 8/8
7. - 3 6/7
8. - 6 = 5+1 = 5 3/3 +1/3 =5 4/3 - 2 1/3 = 3 3/3
9. - 6 21/23
10. - 5=4+1 = 4 11/11+5/11=4 16/11 - 5/11 = 4 11/11
11. - 7=6+1 = 6 7/7+3/7 = 6 10/7 - 2 3/7 = 4 7/7
12. - 5 12/13
13. - 3 3/5
14. 4=3+1 = 3 6/6+1/6 = 3 7/6 - 1/6 = 3 6/6
15. - 8 3/14
859 <u> </u>1944 /243 2000
+ 1944 /8 -
<u> 1085 </u> ____<u>8</u>
1944 1944:243=8 1992
<u>
</u>