Tong cua cac so hang la 500.Trung binh cong cua chung la 125.Hoi tong co bao nhieu so hang?
ban an phai tim tat ca cac so co 3 chu so lon hon 500 ma tong cac chu so cua moi so do deu bang 12 dong thoi chu so hang don vi bang trung binh cong cua chu so hang tram va hyang chuc hoi ban an tim duoc nhieu nhat bao nhieu so thoa man yeu cau
thung 1 co 24 goi. thung 2 it hon thung 1 8 goi. thung 3 nhieu hon trung binh cong cua 3 thung la 8 goi. hoi thung thu 3 co bao nhieu goi?
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mot doi trong cay, moi ban man trong 4 cay.moi ban nu trong 3 cay. doi do trong duoc 147 cay. hoi co bao nhieu ban nu?
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co bao nhieu so co 3 chu so ma tong cua hang tram va hang chuc bang chu so hang don vi?
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tim 4 so tu nhien lien tiep, biet so dung truoc kem so dung sau 15 don vi . tinh tong cua 4 so
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giup minh nhe cac ban!
Ban An phai tim tat ca cac so co 3 chu so lon hon 500 ma tong cac chu so cua moi so do deu = 12, dong thoi chu so hang don vi = trung cong cua chu so hang tram va hang chuc. Hoi ban An tim duoc nhieu nhat may so thoa man yeu cau?
trung binh cong cua 8 so la 125.vay tong cua 8 so la bao nhieu noi cho minh biet nha
Tong cua 3 so thap phan la 6,66 so hang thu nhat va so hang thu 3 co ti so la 3 va co trung binh cong bang so thu hai tim ba so do
so thu 1 : 3,33
so thu 2 : 2,22
so thu 3 : 1,11
tong cuabon so la 50 so trung binh cong cua hai so dau la 15,3 hoi trung binh cong hai so do la bao nhieu ? hay gai thich vi sao ?
cau 1 Trung binh cong cua hai so la 241 biet so thu nhat la 235 tim so kia
cau 2 Co 4 chiec xe cho hang 3 xe dau trung binh moi xe cho duoc 65 ta hang xe thu 4 cho duoc so hang nhieu hon trung binh cong so hang cua ca ba xe dau la 2 tan hang . Hoi ca 4 xe cho duoc bao nhieu tan hang ?
Cau 3 : Trung binh cong so ngo ba xa thu hoac duoc la 104 tan .Xa A thu hoac duoc 84 tan ngo ,xa B thu hoac duoc nhieu hon xa A 21 tan ngo va it hon xa M la 18 tan .Tinh so tan ngo moi xa thu hoac duoc .
Câu 1 : Tổng 2 số là: 241*2=482
Số còn lại là: 482-235=247
Mk ko hiểu bạn nói j
tra loi nhanh dc ko mng
tim so co 3 chu so. Biet trung binh cong cua 3 chu so la 2 va chu so hang tram bang tong chu so hang chuc va hang don vi. Tim 3 chu so do ?
mot cua hang ban mu bao hiem moi cai co gia tien la 200 000 dong trong thanh an toan giao thong cua hang quyet dinh giam gia cho moi ban hoc sinh den mua mu bao hiem la 15% so voi gia ban biet tong so mu bao hiem giam gia da ban bang 12,5% tong so mu cua hang sau khi ban het toan bo mu so tien ma cua hang thu duoc thap hon so voi khi khong gia gia la 750 000 dong hoi ban dau cua hang co bao nhieu mu bao hiem