Rút gọn phân thức sau : -4x+y-2/2xy

Các câu hỏi liên quan

1.Nam is 1,42 meters. Hung is 1,45 meters. =>Nam is.......................................... =>Hung is......................................... 2 This pen is 2000VND.That one is 2500VND. =>This pen is................................... =>that pen is................................... 3.Tam is tall 150 centimeters. His brother is 160meters. =>He is...................................... =>His brother is............................. 4.the house is big, but the aparment is bigger. =>the aparment is.................................. =>the house is......................................... 5.the red car toy is 4000VND.the blue one is 3000VND. =>the red car toy is................................. =>the blue car toy is................................ 6.the pen is cheap.the pencil is cheaper. The ruler is cheaper than the pencil. =>the pen is.................................... =>the ruler is.................................. 7.the house is big.the aparment is bigger. The building is bigger than The aparment. =>the house is................................. =>the building is................................ 8.Nam is tall, but hung is taller. =>Nam is..................................... 9.the motorbike is modern.the car is more modern than the motorbike. =>the motorbike.................................. 10.the blue bag is 50.000VND.the red bag is 60.000VND.the brown bag is 62.000VND. =>the blue bag............................... =>the brown bag............................. Mn giúp mk với nếu Mn giảnh ạ!