Найдите произведение.7 1/7*3 1/2; 10 1/22*1 1/3; - вопрос №953301671731210122113171031382312 от Music05 18.07.2021 08:06

Question

Математика: Найдите произведение.7 1/7*3 1/2; 10 1/22*1 1/3; 1 7/10*3 1/3; 8 2/3*1 2/13

Music05 · Answer

7 1/7*3 1/2=50/7·7/2=50/2=2510 1/22*1 1/3=221/22·4/3=221·4/22·3=221·2/11·3=442/33=13 13/331 7/10*3 1/3=17/10·10/3=17·10/10·3=17/3=5 2/38 2/3*1 2/13= 26/3·15/13=26·15/3·13=2·5/1=10...