cach jai day
so thoc o kho A con lai la
1-1/4=3/4
so thoc o kho B con lai
1-1/5=3/5
goi a la so thoc cua kho A, b la so thoc o kho B
=>a/b=4/5:3/4=16/15
tong so phan = nhau
16+15=31(fan)
ja tri 1 fan
465:31=15(tan)
kho B chua so thoc
15x15=225(tan)
DS:225 tan
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
hai kho thoc chua 1500 tan . biet khi chuyen tu kho a sang kho b 100tan thi so thoc con lai o kho a it hon kho b 20 tan . hoi luc dau kho a chua bao nhieu tan thoc
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 ?
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 thoc chua tat ca 270 tan thoc.Neu chuyen tu kho thu nhat sang kho thu hai 16 tan thi so tan thoc o kho thu nhat se bang 4\5 so thoc o kho thu hai.Hoi luc dau kho thu nhat chua bao nhieu tan thoc.
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
co hai kho thoc, kho A chua nhieu hon kho B 50 tấn,biet sau khi chuyen tu kho A sang kho B 10 tan thi so thoc con lai trong kho A bang 4/3 so thoc trong kho B. vay luc dau kho A chua bao nhieu tân thoc
co hai kho thoc kho a chua nhieu hon kho b 50 tan. Biet sau khi chuyen tu kho a sang kho b 10 tanthi so thoc con lai trong kho abang 4/3 so thoc trong kho b. vay luc dau kho a chua bao nhieu tan thoc
1. tinh s hinh tron co dien tich 1,2 dm...cm2
2.309/402=2014-a/512.tra loi a=...
3. tim 1 so tu nhien biet neu xoa chu so hang don vi cua no di ta dc so moi kem so phai tim 1814 don vi?
4.so tu thap phan be nhat co cac chu so khac nhau ma tich cac chu so cua so do = 64?
5. 2 kho a va b chua tat ca 325 tan thoc. biet sau khi lay ra 30 tan o kho a va 25 tan o kho b thi so thoc con lai o kho a bang 125% so thoc con lai o kho b. hoi ban dau kho a chua bao nhieu tan thoc?
