<span>20/118 = 2*10 / 2*59 =2/2 * 10/59 =1 *10/59 = 10/59
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1 га = 10000 м2 или 100 соток
21+21/3 = 14
18+20 = 19
24+24/3 = 26
28+28/4 = 14
б)
36+36/6 = 12
35+30/5 = 13
48+48/8 = 12
42+42/7 = 12
в)
27+30/ 3=19
40+36/4 =19
50+35/5 = 17
28+40/4 =17
г)
74+74/2 =74
82+82/2 =91
200+46/2 = 123
д)
26+100/2 = 63
120+9/3 = 42
99+21/3 = 40
77+77/7 =22