43/5-2+1/10 3 5/14-1-6/7 2 8/15-(1 3/10+2/5) - вопрос №5558160435211035141672815131025411302920110 от AngelIv 01.11.2020 19:48

Question

Математика: 43/5-2+1/10 3 5/14-1-6/7 2 8/15-(1 3/10+2/5) 4 11/30-2 9/20-1/10

AngelIv · Answer

4 3/5-2+1/10=2 6/10+1/10=2 7/103 5/14-1-6/7=2 5/14-12/14=1 19/14-12/14=1 7/14=1 1/22 8/15-(1 3/10+2/5)=2 16/30-(1 9/30+12/30)=2 16/30-1 21/30=1 46/30-1 21/30=25/30=5/64 11/30-2 9/20-1/10=4 22/60-2 27/60-6/60=3 82/60-2 33/60=1 49/60...