9+3/17= 9/72+5= 4 5/18 + 2 4/18= 6 7/15-2 3/15= - вопрос №9317972545182418671523159111643162216157102212366296 от русский132 11.10.2020 14:02

Question

Математика: 9+3/17= 9/72+5= 4 5/18 + 2 4/18= 6 7/15-2 3/15= 9 11/16 + 4 3/16 - 2 2/16= 15 7/10 +2 2/10- 4 1/10=

русский132 · Answer

9+3/17= 156/17 = 9 3/17
9/72+5=369/72=5 1/8
4 5/18 + 2 4/18=77/18+40/18=117/18=13/12=6 1/2
6 7/15-2 3/15=97/15-33/15=64/15=4 4/15
9 11/16 + 4 3/16 - 2 2/16=155/16+67/16-34/16=222/16-34/16=188/16=47/4=11 3/4