А) (3/4-1/3): 5/7 (1/4+2/3)*6/11 б) 3/20*(7/12-1/2)+79/80 13/24: (7/12+1/2)-1/4 в) (3+7/11)*1/4-1/22 (5-3/11):

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Математика: А) (3/4-1/3): 5/7 (1/4+2/3)*6/11 б) 3/20*(7/12-1/2)+79/80 13/24: (7/12+1/2)-1/4 в) (3+7/11)*1/4-1/22 (5-3/11): 13+1/2

Ylija2002 · Answer

(3:4-1:3):5:7 а100процентов...

А) (3/4-1/3): 5/7 (1/4+2/3)6/11 б) 3/20(7/12-1/2)+79/80 13/24: (7/12+1/2)-1/4 в) (3+7/11)*1/4-1/22 (5-3/11): 13+1/2