do cac ban biet 1/3 cua 198 bang bao nhieu

Gia su A va B la hai diem thuoc do thi ham so y=3x+1

a, tung do cua A bang bao nhieu neu hoanh do cua no bang 2/3

b, hoanh do cua B bang bao nhieu neu tung do cua no bang _8

hai ban bac va trung co mot so bi biet rang so bi cua bac bang 3/5 tong so bi so bi cua trung bang 1/2 so bi cua 2 ban va bac co nhieu hon trung 5 vien bi hoi ca 2 ban co bao nhieu vien bi?moi ban co bao nhieu vien bi?

3/2 cua 198 bang

Co 3 bao duong , so duong cua bao thu nhat bang 3/5 tong so duong cua bao 2 va bao 3 , nhieu hon bao 1 la 8kg . Hoi moi bao co bao nhieu ki-lo-gam duong ?

mot cua hang co 1200 kg gao trong do so gao nep bang 3/2 so gao te hoi cua hanhg co bao nhieu kg gao nep bao nhieu kg gao te

tong so tuoi cua 3 nguoi la 125 .tuoi nguoi thu1 bang 2 lan tuoi cua nguoi thu 2 cong voi 10. tuoi cua nguoi thu 2 bang 3 lan tuoi nguoi thu3 tru di 5. hoi moi nguoi bao nhieu tuoi?

tong ket dot thi dua hoc tot lap thanh tich chao mung ngay thanh lap dang ,so diem 10 cua 4 to lop 5 a dat nhu sau. to 1 bang 1/2 tong so diem 10 cua 3 to con lai ,so diem 10 cua to 2 bang 1/3 tong so diem 10 cua 3 to con lai .so diem 10 cua to 3 bang 1/4so diem 10 cua 3 to con lai ,so diem 10 cua to 4 la 26 diem 10 . hoi lop 5a dat bao nhieu diem 10 . moi to dat bao nhieu diem 10 .nho cac ban giup minh

giai ho minh bai toan nay voi nhe! bai toan nguoi ta do day dau vao cac can loai 1,2,3.thi thay tong so dau trong cac can cua moi loai deu bang nhau.hoi can loai 1 nhieu hon can loai 3 la bao nhieu cai?biet so dau cua can loai 1 bang 2/3 so dau cua 1 can loai 2 va bang 2/3 so dau cua 1 can loai 3.Va tong so can cua 3 loai la 62 cai