\(\frac{2}{5}=\frac{12}{30}=\frac{40}{100}\)
\(\frac{4}{7}=\frac{20}{35}=\frac{12}{21}\)
2/5=12/30 2/5=40/100 4/7=12/21 4/7=20/35 tick nha
cho hai phan so co tong bang 28/35 va ti so cua chung bang 5/9 tim hai phan so da cho
nhanh giup minh nhe
Sô cac phan co mau so bang 100 va nho hon 1 giup minh nhe
bai 1 tim hai so khi biet hieu cua chung bang 8.7 va biet khi nhan so be voi 4 nhan so lon voi 3 thi duoc hai tich bang nhau
bai 2 trung binh cong cua hai so bang 189.6 tim so lon biet so lon hon so be 24.5 don vi
bai 3 tim 2 so biiet thuong cua chung bang 0.6 hieu cua chung bang 7.2
ai giai giup voi toi voi viet dap an ra nhe hoac guib ca bai giai nhe thi toi tick 100 cai luong luc nao gap toi cung tick chi can giain cho toi thoi nhe cam on cac ban
Tim một phan so bang 5/6 biết rang khi bot o tu so đi 8 don vi va giữ nguyen mau so cua phan so do ta duoc phan so moi bang 3/4 các ban nho giai tu luan ra nhe
tim mot phan so bang 7/13 sao cho mau so cua no lon hon tu so 114 don vi . cac ban ve so do giup minh nhe cam on
so thap phan lon nhat viet bang bon chu so le khac nhau la bao nhi? hay giup toi nhe
tim y:[12-y/y]=3/2:12/2 giup minh voi nhe. / la phan phan so
Tim phan so biet ps do bang 9/20 va BCNN cua tu va mau la 36
Tim ps =20/39 biet UCLN cua tu va mau la 36
giup mik nhe, cam on cac pan.
Giup voi !
tim 2 so co tong bang 236,8.Biet neu dem so thu nhat nhan voi 5,so thu hai chia cho 0,5 thi duoc hai ket qua bang nhau.
Ai xong dau minh tick.Giup nhe gap lam ! ^ o ^
