1. Which of the following is the process of combining two or more arithmetical or algebraic quantities in one sum? A. Addition C. Multiplication B. Division D. Subtraction 2. What do we call to the numbers that have no decimal point of fractional parts? A. Evan Numbers C. Perfect Number B. Odd Numbers D. Whole Number 3. The process of adding one number as many times as there are units in the other number is called, A. addition C. multiplication B. division D. subtraction 4. In the given operation, 150x7= 750, which is the multiplier? A. 150 B. 7 C. 50 D. 750​