Simplify the square roots. a) 81 619 b) c) 49 100 Use the order of operation...

   

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Simplify the square roots. a) 81 619 b) c) 49 100 Use the order of operation and simplify the expression. a) 21-18-2 b) 9+16-2 c) 48-13.3+ [(50-7.5)+2] d) 8016.2+(62- |-21) Add or subtract the following: a) 23.81 +(-2.51) b) + (-3/4) c) -3/2+(-1/3) +5/6 d) -8+ (-2)+(-13) e) -11/2-(-1/4) f) 10-(-14) +6-22 g) [-8-(-10)]2+20 Simplify the square roots. a) 81 619 b) c) 49 100 Use the order of operation and simplify the expression. a) 21-18-2 b) 9+16-2 c) 48-13.3+ [(50-7.5)+2] d) 8016.2+(62- |-21) Add or subtract the following: a) 23.81 +(-2.51) b) + (-3/4) c) -3/2+(-1/3) +5/6 d) -8+ (-2)+(-13) e) -11/2-(-1/4) f) 10-(-14) +6-22 g) [-8-(-10)]2+20