4(х-1/2)=0, ( х -1 целая 3/4)*2/3=0, 12 (х -1 целая - вопрос №69739304120134230121310560 от stalkeregor344 21.09.2020 09:10

Question

Математика: 4(х-1/2)=0, ( х -1 целая 3/4)*2/3=0, 12 (х -1 целая 3/10*5/6)=0 ! !

stalkeregor344 · Answer

4(х-1/2)=0, 4x-2=04x=2x=2/4=1/2( х -1 3/4)*2/3=02/3x-7/6=02/3x=7/6x=7/6×3/2=7/4=1 3/412 (х -1 3/10*5/6)=01 3/10×5/6=13/10×5/6=13/1212x-13=012x=13x=13/12=1 1/12...