1.3 Subtracting Integers - I.S. 234

1.3 Lesson 16 Chapter 1 Integers Subtracting Integers Words To subtract an integer, add its opposite. Numbers 3 − 4 = 3 + (−4) = −1 0 Subtract 4. opposites same answer 3 3 y3 1234 y2 y1 3 y 4 â y1 0 Add y4. y3 1234 y2 y1 3 à ( y4) â y1 a. Find 3 − 12. 3 − 12 = 3 + (−12) Add the opposite of 12. = −9 Add. The difference is −9 ... ................
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