Expression calculations
Calculate:
a) 23 - [2.6 + (6 - 9) - 4.52]
b] 12.25 + 2 [2.7 - (-0.5 + 0.3 * 0.6)]
Your answer:
a) 23 - [2.6 + (6 - 9) - 4.52]
b] 12.25 + 2 [2.7 - (-0.5 + 0.3 * 0.6)]
Your answer:
You need to know the following knowledge to solve this word math problem:
numbersGrade of the word problem
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