龍崗村去年種蘋(píng)果樹(shù)a棵,種的橘子樹(shù)是蘋(píng)果樹(shù)的12倍.
12a表示橘子樹(shù)的棵數(shù)橘子樹(shù)的棵數(shù);
a+12a表示蘋(píng)果樹(shù)與橘子樹(shù)的總棵數(shù)蘋(píng)果樹(shù)與橘子樹(shù)的總棵數(shù);
12a-a表示橘子樹(shù)比蘋(píng)果樹(shù)多的棵數(shù)橘子樹(shù)比蘋(píng)果樹(shù)多的棵數(shù).
【考點(diǎn)】用字母表示數(shù).
【答案】橘子樹(shù)的棵數(shù);蘋(píng)果樹(shù)與橘子樹(shù)的總棵數(shù);橘子樹(shù)比蘋(píng)果樹(shù)多的棵數(shù)
【解答】
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發(fā)布:2025/2/24 14:0:1組卷:0引用:1難度:0.9