4*1/5+4*3/7-4*1/35=3/2*5/6+3/2: 9/10-3/2*13/18=3/8*5+5/56-1/7: - вопрос №538639041543741353256329103213183855561715455845 от lboik 10.07.2020 22:53

Question

Математика: 4*1/5+4*3/7-4*1/35=3/2*5/6+3/2: 9/10-3/2*13/18=3/8*5+5/56-1/7: 1/5=4/5: 5/8-4/5*24/25+1/25: 5/4= нужно

lboik · Answer

4 1/5+4 3/7-4 1/35=4 7/35+4 15/35-4 1/35=4 21/35=4 3/5

3/2*5/6+3/2:9/10-3/2*13/18=5/4+3/2*10/9-13/12=1 1/4+1 2/3-1 1/12=1 3/12+1 8/12-1 1/12=1 10/12=1 5/6

3/8*5+5/56-1/7:1/5=15/8+5/56-1/7*5=1 7/8+5/56-5/7=1 49/56+5/56-40/56=1 14/56=1 1/4

4/5:5/8-4/5*24/25+1/25:5/4=4/5*8/5-96/125+1/25*4/5=32/25-96/125+4/125=1 35/125-96/125+4/125=68/125