Hai kho chua 350 tan thoc ssau khi nhap them 60tan thoc vao kho A va lay di 50 tan thoc o kho B thi so thoc o kho B bang 7/8 so thoc o kho A hoi luc dau kho B nhieu hon kho A bao nhieu tan thoc
2 kho thoc chua tat ca 150 tan thoc biet neu chuyen tu kho a sang kho b 24 tan thi kho b lai nhieu hon kho a 8 tan tinh so thoc chua trong moi kho
hai kho thoc chua tat ca 388ta thoc . nguoi ta xuat o kho a di 15 ta thoc va nhap them 32 ta thoc o kho b thi so thoc kho a bang 2/3 so thoc kho b . hoi luc dau moi kho co bao nhieu ta thoc ?
mot hinh thang co so do trung binh cong 2 day bang 24.5.Biet neu tang do dai dfay lon them 5 cm thi dien tich hinh thang do se tang them 20cm2
hinh chu nhat co dai gap 2 lan rong biet S bang 288 cm2 .Tinh chu vi hinh chu nhat do la .....cm
luc dau kho thoc A chu nhieu hon kho B la 15 tan thoc ,biet sau khi xuat di 1/4 so thoc o kho a va 1/5 so thoc o kho B thi so thoc con lai cua hai kho bang nhau .Hoi luc dau kho A co bao nhieu
Tinh tuoi An hien nay biet ,truoc day 3 nam tuoi AN BANG 20% TUOI BO an ,con sau 4 namnua toi an bang 1/3 tuoi bo An
giai bai toan kho A nhieu hon kho B 60 tan toc neu chuyen 50 tan thoc tu kho A sabg kho B thi so thoc con lai o kho A bang 4/5 so thoc kho B . Tinh so thoc o khoA
2 kho thoc chua 388 ta thoc nguoi ta xuat di o kgo a la 15 ta va nhap them o kho b la 32 ta thi so thoc o kho a = 2/3 so thoc o kho b hoi luc dau moi kho co bao nhieu ta thoc
Hai kho thoc chua tat ca 180 tan thoc. Neu chuyen tu kho thu nhat sang kho thu hai 12 tan thi so thoc o kho thu nhat se bang 4/5 so thoc o kho thu hai. Hoi luc dau kho thu nhat co bao nhieu tan thoc.
hai kho chua 465 tan thoc sau khi xuat di 1/4 so thoc o kho A va1/5 so thoc o kho B thi so thoc con lai o hai kho bang nhau hoi luc dau kho B chua bao nhieu tan thoc
Ba kho thoc co 482 tan thoc.neu chuyen11,5 tan thoc o kho thu nhat sang kho thu hai thi so thoc o hai kho nay bang nhau va so thoc o kho thu ba bang1/4 tong so thoc cua ba kho.hoi moi kho co bao nhieu tan thoc.