五年级小数乘、除法计算题、应用题各20道。

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2025-04-05 16:18:09
推荐回答(1个)
回答1:

72.8÷5.6+14.9 5.4×12.3+5.4×7.7 42×101-42 3.6÷1.5÷2 33.4+0.12×50 0.25×3.2×12.5
6.3÷1.4×2 3.4×2.6÷0.8 19.44÷2.7÷4
12.5×0.4×2.5×8 9.5×1014.2×7.8+2.2×4.2 0.87×3.16+4.64
72.8÷5.6+14.9 5.4×12.3+5.4×7.7 42×101-420.25×3.2×12.5 3.6÷1.5÷2 33.4+0.12×50 4.27÷0.7×1.3
8×4.6+3.5×8+4.4×8 18.9-18.9÷1.4 9.36×9÷1.8
2.47×6.5+7.53×6.5 66.96÷72-0.87 76.1×17-76.1×7
65.7×0.35+0.15 29.6÷7.4×1.2 0.65×101
1、服装厂做一件男上衣需用2.5米布料,一条男裤子需用1.8米布料,现有600米布料,可以做多少套男衣服?
2、李老师到商店买球,买4个足球4个篮球,一共花去了403.2元,已知每个足球28元,每个篮球多少元?(列方程解答)
3、有一块平行四边形的麦田,底275米,高60米,共收小麦19.8吨。这块麦田有多少公顷?平均每公顷收小麦多少吨?
4、学校举行书画竞赛,四、五年级共有75人获奖,其中五年级获奖人山数是四年级的1.5倍,四、五年级各有多少同学获奖?(列方程解答)
5、下图是一面墙,如果砌这面墙平均每平方米用砖160块,一共用砖多少块?
6、在一块上底为40m,下底为70m,高为30m的梯形草地中间有一个长为30m,宽为15m的长方形游泳池,如下图。草地的面积是多少平方米?
7.一台收割机4.5小时可收割小麦12吨,这台收割机每小时可收小麦多少吨?(得数保留一位小数)
8.为了庆祝元旦,园丁叔叔用304盆月季花在人民公园的广场中间摆成了一个梯形的花埔,花埔的最顶层有12盆月季花,最底层有26盆,这个梯形花埔一共有多少层?
9.一个两层的货架上共有350千克的货物,下层货物的重量是上层货物重量的2.5倍,上、下层各有多少千克的货物?(用方程解)
10、服装厂做一件男上衣需用2.5米布料,一条男裤子需用1.8米布料,现有600米布料,可以做多少套男衣服?
11、李老师到商店买球,买4个足球4个篮球,一共花去了403.2元,已知每个足球28元,每个篮球多少元?(列方程解答)
12、有一块平行四边形的麦田,底275米,高60米,共收小麦19.8吨。这块麦田有多少公顷?平均每公顷收小麦多少吨?
13、学校举行书画竞赛,四、五年级共有75人获奖,其中五年级获奖人山数是四年级的1.5倍,四、五年级各有多少同学获奖?(列方程解答)
14.一棵树所占地的长是1.58米,宽是1.25米的长方形,这棵树的占地面积是多少平方米?

15.果农们要将680千克的苹果装进纸箱运走,每个纸箱最多可以盛下15千克,需要几个纸箱?

16.文具店卖出18盒橡皮,每盒12块,每块0.75元,一共售得多少元?

17.运输队有18辆汽车,全队26天节约汽油819千克,平均每辆汽车每天节约汽油多少千克?

18.妈妈给小明50元钱去买文具,他先买了2本书共花了38.8元,剩下的钱他准备买2支单价为8.5元的钢笔,请问他的钱够吗?
19、一根6.4米长的彩带,每1.4米剪一段包扎一个礼盒,这根彩带可以包扎几个礼盒?
20、学校举行书画竞赛,四、五年级共有75人获奖,其中五年级获奖人山数是四年级的1.5倍,四、五年级各有多少同学获奖?(列方程解答)

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