三年级下数学除法应用题.doc

三年级下数学除法应用题
除法应用题1求一个数是另一个数的几倍
一个公司买来羽毛球30个，排球5个，买来的羽毛球是排球的多少倍, 例1.
，松树比杨树的2倍少10棵，杨树有多少棵, ，小明的苹果是小花的苹果的2倍，小花有多少个苹果, 1、三年级1班有女生10人，男生人数是女生人数的5倍，男生有多少人, 2、张奶奶家饲养小鸡8只，小鸭72只，小鸭的只数是小鸡的多少倍, 3、鸡的寿命是8年，熊的寿命是鸡的7倍，熊能活多少年,
妈妈今年36岁，妈妈的年龄是女儿的年龄的6倍，女儿今年几岁, 4、
5、学校买来28个篮球，篮球的个数是足球的4倍，买来足球多少个, 6、白花有42朵，白花是红花的7倍，红花有多少朵,
7、小明有铅笔24支，铅笔的数量是钢笔的3倍，小明有钢笔多少支, 8、美术班有男生30人，女生10人，男生人数是女生人数的几倍, 9、非非有游戏卡片72张，阳阳有游戏卡片8张，非非游戏卡片的张数是阳阳的几倍, 10、 河里有8只小鸭子，32只老鸭子，老鸭子的只数是小鸭子的多少倍,
profile yongxing river level hydropower station pressure pipe pipeline plane Shang along Ridge is line layout, and slope surface contour close vertical, Guan Po with original ground line changes, used open type Ming tube, single tube joint water way, competent diameter , long , two root non-symmetric "Bu" type support tube, diameter , single root long . Competent to establish 12 town Pier, 107 buttress, telescopic section 11. Support Pier spacing 8M, side-sliding bearing. Town pier for the closed-end structure of gravity, base surface into bedrock, pipe excavation slope 1: with M5 grouted rubble slope protection, , bottom side sewer, wide, deep ,M5 grouted rubble masonry, set maintenance step ladder on the left side, wide. Yongxinghe-? hydropower station penstock pipes arranged along the ridge line on the plane, and nearly vertical slope contour lines, Guan Po changes with the original ground line, with shallow backfill-pipe, single-pipe water supply, the competent , long , two asymmetric "y" pipe, diameter , single 10m. Competent to establish 12 town Pier, 8 expansion joint. Town pier for the closed-end structure of gravity, placed on soft rock base surface, pipe concrete C20 on a pedestal. Pipe trench excavation slope 1:, after the installation of steel tube, compacted gravel backfill material to the surface, and 1:100 slope drainage to gutters. Gutter width depth ,M5 grouted rubble masonry. main engineering conte