Раскрой скокби и реши! 1)4,2m*(-1,8)*(-2,5n)=
2)1 целая 7/9a*(-3/4c)*2 целые 1/3=
3)-6x*3y*(-5c)=
4)-16,2p*(-2/9)*(-5/18)=
5)(n-5,8)-(4,9+n)=
6)-5m*(-4n)*8k=
7)-19,5a*5/8b*5/6=
8)7,2-a+4,7+a-7,2-9,3=
ГДЕ НАПИСАН ЗНАК /-ЭТО ДРОБЬ!
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