Bai giai
so sach toan la:
105:4x1=26,25(sách)
tông so sach tieng anh va sach tieng viet la
105-26,25=78,75(sach)
so sach tieng anh la
78,75:3x1=26,25(sach)
so sach tieng viet la:
105-(26,25+26,25)=52,5(sach)
Đap so:sach toan:26,25,sach tieng anh 26,25,sach tieng viet 52,5