4/5+6/9; 3/10+6/100; 3/24+6/12; 7/18+4/9; 41/45+1/15; - вопрос №82496754569310610032461271849414511541051571912 от sonjа1503 19.07.2021 16:58

Question

Математика: 4/5+6/9; 3/10+6/100; 3/24+6/12; 7/18+4/9; 41/45+1/15; 4/10+5/15; 7/19+1/2; 4/8+3: 7 !

sonjа1503 · Answer

4/5+6/9 = 36/45 +30/45 = 66/45 =22/153/10+6/100;30/100+6/100 = 36/100 = 9/253/24+6/12 = 3/24 +12/24 = 15/24 = 5/87/18+4/9=7/18 + 8/18 = 15/18 =5/6 41/45+1/15=41/45 + 3/45 = 44/454/10+5/15= 12/30 + 10/30 = 22/30 = 11/157/19+1/2 = 14/38 + 19/38 = 33/384/8+3:7 = 28/56 + 24/56 = 52/56 =13/14...