1.

Evaluate the following(a) 19+ (-7)+ 6-3(b)923+ (-283) - 764 (c)9-(-6)+7=(-2) (d)65+ (-20) + 30​

Answer»

Answer:

  1. 12+3=15
  2. 640-764=-124
  3. 45+30=75

Step-by-step EXPLANATION:

I didn't UNDERSTAND the 3RD QUESTION



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