Answer:
56.2
Explanation:
7x7+3(5.2-2.8)
Use GEMDAS:
Grouping Symbols | [ ] ( )
Exponents | ^2
Multiplication | 7x7
Division | 9/18
Addition | 1+1
Subtraction | 2-1
Go in order using this method. If nothing is left but one thing, go from left to right. Sometimes, not everything will be there.
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