Найти сумму: -5/12+3/8; 7/15+(-2/5); -1/8+3/5; 5/8+(-1/4); - вопрос №63552365123871525183558143522516 от qwertyroom 22.09.2022 13:08

Question

Математика: Найти сумму: -5/12+3/8; 7/15+(-2/5); -1/8+3/5; 5/8+(-1/4); -3/5+2/2; 5/16+(-2/3).

qwertyroom · Answer

-5/12+3/8=-10/24+9/24=-1/247/15+(-2/5)=7/15-6/15=1/15-1/8+3/5=-5/40+24/40=19/405/8+(-1/4)=5/8-2/8=3/8-3/5+2/2=-6/10+10/10=4/10=2/55/16+(-2/3)=15/48-32/48=-17/48...