Вычислите: 1/2-1/3-1/5= 1/4-1/5-1/10= 1/2-1целая1/3-1/6= - вопрос №3827524121315141511012113161411218 от borisovak468 25.12.2021 21:53

Question

Математика: Вычислите: 1/2-1/3-1/5= 1/4-1/5-1/10= 1/2-1целая1/3-1/6= 1/4-1целая1/2+1/8= зарание !

borisovak468 · Answer

1/2-1/3-1/5=15/30-10/30-6/30=-1/301/4-1/5-1/10=5/20-4/20-2/20=-1/201/2-1 1/3 -1/6=1/2-4/3-1/6=3/6-8/6-1/6=-6/6=-11/4-1 1/2+1/8=1/4-3/2+1/8=2/8-12/8+1/8=-9/8= =-1 1/8...