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21 votes
HELLo the attachment show the question dont answer if you dont know

HELLo the attachment show the question dont answer if you dont know-example-1
User JBES
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1 Answer

3 votes
1. Is =
2. Is not because you work in the () first and the (25-9) -5= 11 and 25-(9-5) = 21
3.is =
4. 8.95+9.2= 18.15 OR 8.95+x= 18.15
User Volodymyr Frolov
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