22/23-18/23+5/23, 8 7/9+(7 5/9 -4 4/9), 11 2/19-(3 - вопрос №511732622231823523879759449112193171961419 от Smitanka228 26.04.2021 10:38

Question

Математика: 22/23-18/23+5/23, 8 7/9+(7 5/9 -4 4/9), 11 2/19-(3 17/19+6 14/19)

Smitanka228 · Answer

22/23-18/23+5/23=9/238 7/9+(7 5/9-4 4/9)=8 7/9+3 1/9=11 8/911 2/19-(3 17/19+6 14/19)=9/191)3 17/19+6 14/19=9 31/19=10 12/192)11 2/19- 10 12/19=10 21/19-10 12/19=9/19...