1)
а)6/35
б)3/8
в)20/63
г)6
д)19/30
е)5/3 или 1целая 2/5
2)
3 1/4б+5 5/6б-3 2/3б=13/4×1/13+35/6×1/13-11/3×1/13=1/4+35/78-11/39=44/156
3)хз
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Answers & Comments
1)
а)6/35
б)3/8
в)20/63
г)6
д)19/30
е)5/3 или 1целая 2/5
2)
3 1/4б+5 5/6б-3 2/3б=13/4×1/13+35/6×1/13-11/3×1/13=1/4+35/78-11/39=44/156
3)хз