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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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