Các câu hỏi tương tự
cho tong cua 4 so la 396.neu so thu nhat tang len 5 don vi,so thu hai giam di 5 don vi,so thu ba gap len 5 lan,so thu tu giam di 5 lan thi duoc4 so bang nhau .tim 4 so ban dau
tong cua 3 so la so lon nhat co 3 chu so. Neu lay so thu nhat chia cho so thu 2 thi duoc thuong la 5 du 3. So thu nhat hon tong cua 2 so kia la 7 don vi. So thu nhat hon so thu hai la .......
Biet tong 2 so dau hon so thu 3 la 2000. Tim 3 so do neu so thu nhat bang 45% so thu hai, so thu 3 bang 135% so thu hai
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tong cua ba so la so lon nhat co ba chu so . Neu lay so thu nhat chia cho so thu hai thi dc thuong la 5 du 3 so thu nhat hon tong hai so con lai 7 don vi.Tim so thu nhat trong ba so do ?
tong cua 2 so la 5475.Neu lay so thu nhat chia cho so thu hai thi duoc thuong la 8 du 3.Tim moi so
Cho ba so tong la 999. Neu lay so thu nhat chia cho so thu hai thi duoc thuong la 5 va du la 3. Thm ba so ay, biet rang so thu nhat lon hon tong hai so kia la 7.
cho 3 so co tong la 210, biet rang 6/7 so thu nhat bang 9/11 so thu hai va bang 2/3 so thu ba, tim so lon nhat trong ba so
mot phep cong co ba so hang co tong bang 2010 . So hang thu nhat gap doi so hang thu 2, so hang thu 3 bang hai lan tong so hang thu nhat va thu hai. Tim ba so hang cua phep cong tren
tong cua 3 so la 112.Neu lay so thu nhat chia cho so thu hai,hoac lay so thu hai chia cho so thu ba thi deu duoc thuong la 3 du 1.Tong cu so thu nhat va so thu ba