ACCORDING TO THE PASSAGE, MATHEMATICAL OPERATIONS INCLUDE

28. - DE THI KHAO SAT LAN 4
DE THI KHAO SAT LAN 4

28.

According to the passage, mathematical operations include:

A. to add, subtract, multiply and divide

B. to square, cube, or raise to any other power

C. to take a square, cube, or any other root, and to find a ratio

or proportion between pairs of numbers or a series of numbers

D. All are correct