Bonus
1

what is 4/5 as a decimal

.8

2

If 2/3 of a triangles angles are 60 degrees, what is the 3rd angles angle

60 degrees

3

2/5 x 7/4 as a percentage 

70%

4

what is 0.3 x 1/4 as a percent

7%

5

5 x [ 7 + (2 + 7)2 ] - 7 

433

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