Решите уравнения: (94,2-а)-1,26=3,254; 40,3-(63,4-а)=36,62 - вопрос №726281394212632544036343662 от ryjakomsp00lne 05.04.2020 11:43

Question

Математика: Решите уравнения: (94,2-а)-1,26=3,254; 40,3-(63,4-а)=36,62

ryjakomsp00lne · Answer

(94,2-а)-1,26=3,25494,2-а=3,254+1,2694,2-а=4,514а=94,2-4,514а=89,686проверка94,2-89,686-1,26=3,2544,514-1,26=3,2543,254=3,25440,3-(63,4-а)=36,6240,3-63,4+а=36,62-23,1+а=36,62а=36,62+23,1а=59,72проверка40,3-(63,4-59,72)=36,6240,3-3,68=36,6236,62=36,62...