Մաթեմատիկա

1196.

ա. 165/193 > 163/193

բ. 5/9 < 7/9

գ. 37/5 > 8/5

դ. 13297/2 < 13397/2

ե. 15/4 > 6/4

զ. 187/56 < 200/56

1198.

ա. 291/8, 100/8, 91/8, 23/8, 17/8, 9/8, 1,5/8, 3/8, 1/8 :

բ. 71/35, 47/35 , 46/35, 35/35, 34/35, 23/35,  22/35, 16/35, 8/35,3/35:

Վարժ.1211

3/8 +11/18 = 27/72 + 44/72 = 71/72

5/24 + 9/16 = 10/48 + 27/48 = 37/48

37/81 + 5/27 = 37/81 + 15/81 = 52/81

61/72 + 17/48 = 122/144 + 51/144 = 173/144

39/45 + 16/25 = 195/225 + 144/225 = 339/225

82/81 + 71/36 = 328/324 + 639/324 = 967/324 = 967/324

Վարժ.1216

Լուծում`

1/7 + 1/5 = 5/35 + 7/35 = 12/35

Պատ՝. 12/35