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Practice Problems
- Multiple Choice 5.2 (
Direct Answer 5.2
)
Multiple Choice 5.2: Rewriting Number Sentences with Parentheses
Choose the correct answer
1.
⠠⠁⠙⠙⠀⠼⠉⠀⠯⠀⠼⠊⠀⠮⠝⠀⠎⠥⠃⠞⠗⠁⠉⠞⠀⠼⠓
⠼⠉⠐⠖⠐⠣⠼⠊⠐⠤⠼⠓⠐⠜
⠐⠣⠼⠓⠐⠤⠼⠉⠐⠜⠐⠖⠼⠊
⠐⠣⠼⠉⠐⠖⠼⠊⠐⠜⠐⠤⠼⠓
2.
⠠⠙⠊⠧⠊⠙⠑⠀⠼⠃⠙⠀⠃⠽⠀⠮⠀⠙⠊⠖⠻⠰⠑⠀⠆⠞⠀⠼⠋⠀⠯⠀⠼⠃
⠼⠃⠙⠐⠌⠐⠣⠼⠋⠐⠤⠼⠃⠐⠜
⠐⠣⠼⠃⠙⠐⠌⠼⠋⠐⠜⠐⠤⠼⠃
⠼⠋⠐⠌⠐⠣⠼⠃⠙⠐⠤⠼⠃⠐⠜
3.
⠠⠋⠔⠙⠀⠮⠀⠏⠗⠕⠙⠥⠉⠞⠀⠷⠀⠼⠉⠀⠯⠀⠼⠃⠀⠮⠝⠀⠞⠁⠅⠑⠀⠁⠺⠁⠽⠀⠼⠙
⠐⠣⠼⠉⠐⠦⠼⠃⠐⠜⠐⠤⠼⠙
⠐⠣⠼⠉⠐⠤⠼⠃⠐⠜⠐⠦⠼⠙
⠼⠉⠐⠦⠐⠣⠼⠃⠐⠤⠼⠙⠐⠜
4.
⠠⠋⠔⠙⠀⠁⠀⠝⠥⠍⠃⠻⠀⠞⠀⠊⠎⠀⠼⠉⠀⠇⠑⠎⠎⠀⠹⠁⠝⠂⠀⠼⠁⠛⠀⠍⠔⠥⠎⠀⠼⠓
⠼⠉⠐⠤⠐⠣⠼⠁⠛⠐⠤⠼⠓⠐⠜
⠼⠁⠛⠐⠤⠐⠣⠼⠓⠐⠤⠼⠉⠐⠜
⠐⠣⠼⠁⠛⠐⠤⠼⠓⠐⠜⠐⠤⠼⠉
5.
⠠⠞⠁⠅⠑⠀⠼⠃⠀⠋⠀⠼⠁⠉⠂⠀⠮⠝⠀⠁⠙⠙⠀⠼⠛
⠐⠣⠼⠁⠉⠐⠤⠼⠛⠐⠜⠐⠖⠼⠃
⠐⠣⠼⠁⠉⠐⠤⠼⠃⠐⠜⠐⠖⠼⠛
⠐⠣⠼⠛⠐⠖⠼⠃⠐⠜⠐⠤⠼⠁⠉
6.
⠠⠋⠔⠙⠀⠮⠀⠎⠥⠍⠀⠷⠀⠼⠙⠀⠯⠀⠼⠓⠀⠮⠝⠀⠞⠁⠅⠑⠀⠁⠺⠁⠽⠀⠼⠊
⠐⠣⠼⠙⠐⠖⠼⠓⠐⠜⠐⠤⠼⠊
⠼⠙⠐⠤⠐⠣⠼⠊⠐⠖⠼⠓⠐⠜
⠐⠣⠼⠊⠐⠤⠼⠓⠐⠜⠐⠖⠼⠙
7.
⠠⠋⠔⠙⠀⠮⠀⠎⠥⠍⠀⠷⠀⠼⠛⠀⠯⠀⠼⠋⠀⠮⠝⠀⠞⠁⠅⠑⠀⠁⠺⠁⠽⠀⠼⠙
⠐⠣⠼⠛⠐⠤⠼⠋⠐⠜⠐⠖⠼⠙
⠐⠣⠼⠛⠐⠖⠼⠋⠐⠜⠐⠤⠼⠙
⠼⠙⠐⠤⠐⠣⠼⠛⠐⠖⠼⠋⠐⠜
8.
⠠⠍⠥⠇⠞⠊⠏⠇⠽⠀⠼⠑⠀⠯⠀⠼⠛⠀⠮⠝⠀⠞⠁⠅⠑⠀⠁⠺⠁⠽⠀⠼⠁⠃
⠐⠣⠼⠑⠐⠦⠼⠛⠐⠜⠐⠤⠼⠁⠃
⠐⠣⠼⠁⠃⠐⠤⠼⠑⠐⠜⠐⠦⠼⠛
⠼⠑⠐⠦⠐⠣⠼⠛⠐⠖⠼⠁⠃⠐⠜
9.
⠠⠋⠔⠙⠀⠼⠃⠀⠍⠀⠹⠁⠝⠀⠼⠋⠀⠮⠝⠀⠙⠊⠧⠊⠙⠑⠀⠼⠙
⠼⠃⠐⠖⠐⠣⠼⠋⠐⠌⠼⠙⠐⠜
⠐⠣⠼⠃⠐⠖⠼⠋⠐⠜⠐⠌⠼⠙
⠐⠣⠼⠃⠐⠤⠼⠋⠐⠜⠐⠌⠼⠙
10.
⠠⠋⠔⠙⠀⠮⠀⠏⠗⠕⠙⠥⠉⠞⠀⠷⠀⠼⠃⠀⠯⠀⠼⠙⠀⠮⠝⠀⠞⠁⠅⠑⠀⠁⠺⠁⠽⠀⠼⠋
⠐⠣⠼⠃⠐⠦⠼⠙⠐⠜⠐⠤⠼⠋
⠐⠣⠼⠃⠐⠦⠼⠋⠐⠜⠐⠤⠼⠙
⠼⠋⠐⠤⠐⠣⠼⠃⠐⠦⠼⠙⠐⠜
Direct Answer
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