1. Simplify. 42 (square, so it's 4 x 4)+ 25
   
   
2. 21
   
   
3. 29
   
   
4. 41
   
   
5. 51
   
   
   
6. Simplify the expression.
   
   

55− 4⋅5 + 1255 − 4 ⋅ 5 + 12


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Simplify

1. 72+22 (both are square)
   
   
2. 9
   
   
3. 53
   
   
4. 81
   
   
5. 94
   
   
   
6. Simplify.
   
   
7. 33 + 5 ⋅ 533 + 5 · 5 (first one is square)
   
   
   
   
8. 52
   
   
9. 58
   
   
10. 70
    
    
11. 190
    
    
    
12. Evaluate the expression.
    
    

42 − 3 ⋅ 4 + 742 − 3 ⋅ 4 + 7 (the first one is square)


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