Odpowiedź:
ᴀ) 3/8+2/3 = 9/24 + 16/24 = 1 1/24
ʙ) 1 1/4 +3 5/6 = 1 3/12 + 3 10/12 = 4 13/12 = 5 1/12
ᴄ) 7/9 - 3/4 = 28/36 - 27/36 =1/36
ᴅ) 2 3/4 - 1 5/8 = 2 6/8 - 1 5/8 = 1 1/8
ʟɪᴄᴢᴇ ɴᴀ ɴᴀᴊ :)
