tí có số bi bang 9 phan 20 số bi cua teo ti co them 9 teo co them 16 thi ti bang 9 phan 19 teo tim so bi moi nguoi luc dau
tim cac phan so co tu so be hon 30 va: bang phan so 5/3 va bang phan so 4/7 dang cAN GAP
tim so co ba chu so biet rang neu doi chu so hang tram va don vi cua no cho nhau thi gia tri cua no khong thay doi con chu so hang chuc bang mot phan ba tong hai chu so kia
nguoi ta dinh op mot buc tuong hinh chu nhat co chieu dai 3m 45cm,chieu rong 240cm bang gach hinh vuong canh 20cm.hoi can mua bao nhieu vien gach,biet rang dien tich phan mach vua khong dang ke
CO BAO NHIEU PHAN SO BANG PHAN SO 32/88 MA MAU SO LA SO CO 3 CHU SO
ai co nick bang bang tren zing me ma ngon khong
cho muon choi voi
gui qua tin nhan nha
neu dung duoc moi ngay 3 like chiu khong
23569 phan 16835 co phai phan so toi gian khong
co bao nhieu phan so bang phan so 32/88 ma mau so la so co 3 chu so
A) Viet 3 va 4/10 thanh hai phan so deu co mau so bang 5
B)Viet 5/9 va 2 thanh hai phan so deu co mau so bang 18