Which number sentence is true? A. -1.5 + (-0.5) = 2.0 B. 2.5 + (-1.5) = 1.0 C. -1.5 + (-0.5) = -1.0 D. -2.5 + 3.5 = -1.0
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Answer:
- -1.5 + (-0.5) = 2.0 False
- 2.5 + (-1.5) = 1.0 : True
- -1.5 + (-0.5) = -1.0 : False
- -2.5 + 3.5 = -1.0 : False
Step-by-step explanation:
- -1.5 + (-0.5) = - 2.0
- 2.5 + (-1.5) = 2.5 - 1.5 = 1.0
- -1.5 + (-0.5) == -1.5 - 0.5 = -2.0
- -2.5 + 3.5 = 1.0
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