7 1/2+4=, 7 1/2-4 1=, 13 3/7+5=, 2 8/9+19=, 37 5/9-9=, 34 5/11+9=, 14 3/11-3/11=, 7 2/13-7 =, 11 1/2- 11 1/2=, 2- 1/3=, 5-3/4 10-2/9=

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споибо

большое

7 1/2+4=11 1/27 1/2-4 1=-34 1/213 3/7+5=18 3/72 8/9+19=21 8/937 5/9-9=28 5/934 5/11+9=43 5/1114 3/11-3/11=147 2/13-7 =2/1311 1/2- 11 1/2=02- 1/3=1 2/35-3/4=4 1/410-2/9=9 7/9