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Hieu cua hai so la so chan lon nhat co 3 chu so khac nhau . Tim hai so do, biet so thu hai gap ruoi so thu nhat .
hieu cua 2 so la so chan lon nhat co 3 chu so khac nhau. tim hai so do, biet so thu hai gap ruoi so thu nhat
hieu cua 2 so la so chan lon nhat co 3 chu so khac nhau. tim hai so do, biet so thu hai gap ruoi so thu nhat
Tim hai so biet tong cua chung bang so lon nhat co ba chu so va hieu cua hai so do bang so lon nhat co hai chu so
bai 1 ; chu vi mot khu dat hinh chu nhat bang 56 m chieu dai hon chieu rong 4 m nguoi ta trong rau trung binh cu 4 m vuong thu duoc 3 kg rau .tinh so rau thu duoc tren khu dat do ?bai 2 ;thu hoach tu 2 thua ruong duoc 4 tan 5ta thoc neu thu hoach thuaruong thu nhat them 2 ta nua thi so thoc thu duoc o hai thua ruong bang nhau . tinh so thoc thu duoc tu thua ruong thu nhat .bai 3 ;an va binh co 70 vien bi biet rang binh them 16 vien bi thi so bi hai ban bang nhau tinh so bi moi ban.bai 4 ; tim ha...
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bai 1 ; chu vi mot khu dat hinh chu nhat bang 56 m chieu dai hon chieu rong 4 m nguoi ta trong rau trung binh cu 4 m vuong thu duoc 3 kg rau .tinh so rau thu duoc tren khu dat do ?
bai 2 ;thu hoach tu 2 thua ruong duoc 4 tan 5ta thoc neu thu hoach thuaruong thu nhat them 2 ta nua thi so thoc thu duoc o hai thua ruong bang nhau . tinh so thoc thu duoc tu thua ruong thu nhat .
bai 3 ;an va binh co 70 vien bi biet rang binh them 16 vien bi thi so bi hai ban bang nhau tinh so bi moi ban.
bai 4 ; tim hai so co hieu bang 47 . biet neu lay so thu nhat cong so thu hai roi cong hieu cua chung thi duoc 288
bai 5; bo hon con 31 tuoi biet rang 4 nam nua tong so tuoi cua hai bo con la 51 hoi hien nay con bao nhieu tuoi bo bao nhieu tuoi
ghi loi giai day du nhe
TRUNG BINH CONG CUA 2 SO LA 123 . SO THU NHAT LA SO BE NHAT CO BA CHU SO . TIM SO THU HAI
TRUNG BINH CONG CUA HAI CHU SO LA 135 . TIM HAI SO DO, BIET RANG SO THU NHAT GAP 4 LAN SO THU HAI
GIUP MIK NHA , MOI NGUOI
hieu cua hai so do la 98978 biet rang so be bang so lon hon so be nhat khac nhau hai ba chu so tim so so va so lon giup nha minh cho 1 like
hai so co tong bang so lon nhat co hai chu so so va hieu bang tich 2 chu so cua so lon nhat co hai chu so do hai so do la
Tim hai so biet tong hai so bang so lon nhat co 3 chu so va hieu cua chung bang so lon nhat co 2 chu so?