bai 1 tim hai so khi biet hieu cua chung bang 8.7 va biet khi nhan so be voi 4 nhan so lon voi 3 thi duoc hai tich bang nhau
bai 2 trung binh cong cua hai so bang 189.6 tim so lon biet so lon hon so be 24.5 don vi
bai 3 tim 2 so biiet thuong cua chung bang 0.6 hieu cua chung bang 7.2
ai giai giup voi toi voi viet dap an ra nhe hoac guib ca bai giai nhe thi toi tick 100 cai luong luc nao gap toi cung tick chi can giain cho toi thoi nhe cam on cac ban
Tim hai so biet hieu cua chung bang 8,7 va biet khi so be voi 4 va nhan so lon voi 3 thi duoc hai tich bang nhau
tim hieu cua hai so biet so lon gap 4 lan so be va biet khi cong hai so do voi tong cua chung thi bang 480 hieu cua hai so do la bao nhieu
tim hai so thap phan biet thuong cua chung bang hieu cua chung va bang 0,6
Giup minh gap voi, neu ca bai giai nha
1. khi nhan mot so thap phan co hai chu so o phan thap phan voi 12,35,mot ban da dat tich rieng thang cot voi nhau nhu doi voi phep cong va co ket qua la 220,66. Hay tim ket qua dung cua phep nhan do . Biet rang cac dau phay o cac thua so va ket qua van dat thang cot voi nhau ?
2.tim 2 so biet thuong cua chung bang 1,2 va biet hieu cua chung bang 13,58 ?
ai lam nhanh se duoc tick day ?
tìm 2 số biết hiệu của chúng bằng 8,7 va biet khi nhan so bbe voi 2,,5 nhan so lon voi 2 thi duoc 2 tich bang nhau
tim 2 so biet thuong cua chung bang 0,5 va biet tong cua chung la 216
Bai 1 : Tong cua hai so la 2000. Neu so hang thu nhat them 135 don vi va so hang thu hai bot 531 don vi thi duoc tong moi la bao nhieu?
Bai 2 : Tim tong hai so biet rang neu so hang thu nhat bot di 246 don vi va so hang thu hai them 642 don vi thi duoc tong moi bang 2010.
Bai 3 : Hieu cua hai so la 1000. Neu so lon them 235 don vi va so be bot 200 don vi thi duoc hieu moi la bao nhieu?
Bai 4 : Hieu cua hai so bang 1234. Neu so lon bot 234 don vi va so be them 456 don vi thi duoc hieu moi la bao nhieu?
Bai 5 ; Tim hieu cua hai so, biet rang so lon va so be cung bot di 100 don vi thi duoc hieu moi la 1000.
tim hai so biet hieu cua chung bang 68 va biet neu dem so thu nhat nhan voi 3; so thu hai nhan voi 2 thi duoc hai tich co ket qua bang nhau
Tim 3 so biet hieu cua so lon nhat va so be nhat la 105 va biet dem mot so nhan voi 3 , mot so nhan voi 5 va mot so nhan voi 6 thi duoc 3 tich bang nhau .
Tim 2 so biet hieu cua chung bang 122 va biet neu dem so thu nhat chia cho 3 , so thu hai nhan voi 1/5 thi duoc hai tich bang nhau .
