ACCORDING TO THE PASSAGE, MATHEMATICAL OPERATIONS INCLUDE

78. - DE THI THU DAI HOC MON ANH VA DAP AN
DE THI THU DAI HOC MON ANH VA DAP AN
78. According to the passage, mathematical operations include:A. to add, subtract, multiply and divideB. to square, cube, or raise to any other powerC. to take a square, cube, or any other root, and to find a ratioor proportion between pairs of numbers or a series of numbersD. All are correct