4. Fill in the blanks to make the following statements true: i) (-3) + (-7) = (-7) + ——– ii) -65 + ——- = -65 iii) 23 + ——— = 0 iv) [12 + (-4)] + —- = 12 + [(-4) + (-7)]
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Answer:
i). (-3)
ii). 130
iii). (-23)
iv). (-7)
Step-by-step explanation:
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