9/10x5/6; 6/25x20/21; 17/30x26/51; 40/7x14/5; - вопрос №313686291056625202117302651407145573774868111546813164 от anser8539 26.07.2022 15:47

Question

Математика: 9/10x5/6; 6/25x20/21; 17/30x26/51; 40/7x14/5; 57/37x74/86; 81/115x46/81; 3/16x4; 23x5/46; решите кто решит еще 20 подкину

anser8539 · Answer

9/10x5/6=9*5/10*6=3*1/2*2=3/46/25x20/21=6*20/25*21=3*4/5*7=12/3517/30x26/51=17*26/30*51=1*13/15*3=13/4540/7x14/5=40*14/7*5=8*2=1657/37x74/86=57*74/37*86=57*37/37*43=57/4381/115x46/81=81*46/115*81=46/1153/16x4=3*4/16=3/423x5/46=23*5/46=5/2...