trong phep nhan 2 thua so ,khi ta giam thua so thu nhat di 4 lan va tang thu so thu hai len 12 lan thi duoc tich moi la 27 .Tim tich ban dau?
tich cua hai so bang 86 .neu thua so thu nhat tang len 2 lan ,thua so thu hai tang len 3 lan thi tich moi bang bao nhieu ?
Tich hai so bang 8. Neu tang thua so thu nhat len 5 lan va giu nguyen thua so thu hai thi tich moi la...?
tich hai so bang 8 neu tang thua so thu nhat len 5 lan va giu nguyen thua so thu hai thi tich moi bang bao nhieu
TIM TICH CUA 2 SO BIET RANG NEU GIU NGUYEN THUA SO THU NHAT VA TANG THUA SO THU HAI LEN 4 LAN THI DUOC TICH MOI LA 8400
neu giam thua so thu nhat di 6 don vi,giu nguyen thua so thu hai thi tich giam di 270 don vi.Neu tang thua so thu hai di 2 don vi va giu nguyen thua so thu nhat thi tich tang len 16 don vi.Tim tich hai so luc dau?
Tich cua hai so bang 906, neu gap 2 lan thua so thu nhat sau do gap 4 lan thua so con lai thi tich moi bang bao nhieu
neu giam thua so thu nhat di 6 don vi giu nguyen thua so thu hai thi tich giam di 270 don vi neu tang thua so thu hai them 2 don vi va giu nguyen thua so thu nhat thi tih tang them 16 don vi tim tich 2 so luc dau
thua so thu nhat la 6 . khi tang thua so thu nhat len 4 don vi thi tich tang 36 don vi .hoi khi chua tang thi tich bang bao nhieu