Question: Add. Do not use a number line except as a check. -1.8 + 6.6 A) -8.4 B) 4.8 C) 8.4 D) -4.8
Add. Do not use a number line except as a check. -1.8 + 6.6 A) -8.4 B) 4.8 C) 8.4 D) -4.8
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