6 5/8-(1 3/4 - 2 3/8)= -1/4(4/5y+9) при y=3 3/4
0,6c-c+0,5c=
2,9+3c-10c=
5/9m+2/3m=
3/4m-1/6m=
2c-(9-5,1c)=
6 5/8-(1 3/4-2 3/8)=

ablyaev98    1   14.12.2021 13:26    0