Bạn vào link này nhé:))
http://olm.vn/hoi-dap/question/117052.html
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ti so cua 2 so la 7/12,them 10 vao vao so thu nhat thi ti so cua 2 so la 3/4 .tong cua 2 so la ....CUU!!!!!!!
Ti so cua 2 so la 7/12 cong them 10 vao so thu nhat thi ti so cua chung la 3/4 tong cua 2 so la:
ti so cua 2 so la 7/12 ,cong them 10 vao so thu nhat thi ti so cua chung la 3/4 .tong cua 2 so la
ti so cua 2 so la 7/12,cong them 10 vao so thu nhat thi ti so cua chung la 3/4.tong cua 2 so la:
ti so cua 2 so 7/12 . cong them 10 vao so thu nhat thi ti so cua chung la 3/4 . tong cua 2 so la bao nhieu
Ti so cua 2 so la 7/12 , them 10 vao so thu nhat thi ti so cua chung la 3/4 . Tong 2 so la ? ( giai chi tiet nha )
ti so cua hai so la 7/12 cong them 10 vao so thu nhat thi tong cua chung la 3/4 tong cua hai so la
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cau1 : ti so cua 2 so la 7/12 them 10 vao so thu nhat thi ti so cua chung la 3/4 tong cua 2 so la bao nhieu ?
cau2 : neu them vao so bi chia 1/2 gia tri cua no va bot so chia 0,5 gia tri cua no thi thuong moi so voi thuong cua phep chia ban dau thay doi bao nhieu lan?
cảm ơn trước nhé !