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What is Adding and Subtracting Real Numbers about?

1) To add or subtract real numbers on a number line, start at zero, move to the first number, and then move right to add positive numbers or left to add negative numbers. To subtract, move in the opposite direction. 2) When adding real numbers without a number line, add the absolute values if the signs are the same or take the difference of the absolute values if the signs are different, using the sign of the number with the greater absolute value. 3) To subtract real numbers, add the opposite number an

Author

Mela Theo

Language

EN