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How to write 9 plus 5 in the first grade mathematics of campus development?
9+5 is 14. This is the calculation of addition, subtraction, multiplication and division. Its specific calculation method is 9+5= 14. In our daily life, we often use the mathematical calculation methods we have learned. Like going to a restaurant for lunch. A * * * ordered two dishes. The price of a dish is nine yuan. The price of the other dish is five yuan. Then the total consumption amount is 14 yuan.