Các câu hỏi tương tự
Tim chu so thich hop dien vao dau * trong phep tinh sau :
**+**=*97
Cho phep tinh: *58? x 4 = 14??8 (Biet moi dau ''*" hoac dau "?" la ot chu so). Hoi dau "?" la chu so may?
tong cua hai so la 9175 . Sau khi them vao so lon 133va bot so be 96 thi hieu 2 so la 348.Tim hai so luc dau
phan so thich hop dien vao dau ? la
1/9 , 1/16 , 1/25 , ?
chu vi cua mot hinh chu nhat la 96 cm. neu them vao chieu rong 3cm va bot o chieu dai di 3cm thi hinh chu nhat do tro thanh hinh vuong . tinh dien tich hinh chu nhat do
MÔT HINH CHU NHAT CO CHU VI LA 72CM. SAU KHI THEM VAO CHIEU RONG 4CM VA BOT O CHIEU DAI DI 4CM THI DUOC HINH CHU NHAT CO CHIEU DAI HÔN CHIEU RONG 4CM .TINH DIEN TICH HINH CHU NHAT BAN DAU
mot thua ruong hinh chu nhat co chieu dai gap 3 lan chieu rong. sau khi bot chieu dai di 4m va them vao chieu rong 4m thi dien tich thua ruong tang them 112m2. tinh dien tich thua ruong ban dau?
khi viet them chu so 2 vao ben trai so co 3 chu so thi duoc so moi hon so do luc dau 20 don vi
mot hinh chu nhat co chu vi la 72 cm.sau khi them vao chieu rong 4 cm va bot o chieu dai di 4 cm thi duoc mot hinh chu nhat co chieu dai hon chieu rong 4 cm.tinh dien tich hinh chu nhat ban dau