Hiệu số phần bằng nhau là:
9 - 1 = 8 phần
Số đó là:
2000 : 8 = 250
Đáp số: 250
k nha
2abc=9*abc
2abc=2000+abc
9*abc=2000+abc
(9-1)*abc=2abc-abc
8*abc=2000
abc=2000:8
abc=250
co bao nhieu so co 2 chu so chia het cho 3 nhung ko chia het cho 9?minh can gap lam!ai nhanh va dung nhat minh se tick 3 cai!(loi giai nua nhe!)
x+x:2-x:4/5=15.Tim gia tri nho nhat cua x
Ban nao tra loi dung va nhanh nhat mk se tk cho!Nho lam nhanh nhe
1 tong cac chu so cua 1 so co 2 chu so la 9 neu doi cho 2 chu so cho nhau ta duoc mot so kem so ban dau 97 don vi tim so do
ai lam nhanh nhat va dung nhat minh tick cho
tim 3 số biet so thi nhat gap 2 lan sonthu hai va số thu 2 gấp 3 lần so thu 3 tong 3 số là 160
ai giai nhanh mik se k mik cần gấp lam
(x+1/2) + (x+1/4) + (x+1/8)+(x+1/16)=23/16.tìm x.(loi giai nua nhe ai nhanh va dung nhat minh se tick!)
tu 1 den 100 co bao nhieu so chia het cho 9.minh dang gap lam ;ai nhanh nhat minh se tick cho!thank you.
1,Tim ti so biet :
2/5 so vai trang = 3/7 so vai xanh = 4/9 so vai hoa
2,Ban Lan mua vo het 1/4 so tien minh co.Ban Phuong mua het 2/7 so tien cua minh co.Biet rang so tien con lai cua hai ban bang nhau.Tinh ti so giua so tien cua Lan va Phuong co luc dau?
3,Ban Hang mua sach het 1/3 so tien minh co,ban Hai mua sach het 2/5 so tien minh co , ban Chi mua het 2/7 so tien minh co.Biet rang so tien con lai cua hai ban bang nhau.Tinh ti so tien cua Hang va Hai;Chi va Hang.
Mk can gap lam, ai nhanh nhat, dung mk se cho 1 tick nha!
42+y/76 = 153/171
Tim y
Ai lam nhanh nhat , dung nhat minh tick cho . Huaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa do .
tong cua hai so la 2021 neu tang so thu nhat 12 don vi va giam di so thu hai 2 don vi thi tong moi se la bao nhieu?
ai tra loi nhanh nhat va dung nhat mk se tick dung cho
