小学四年级数学作文400字,快

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小学四年级数学作文400字,快

小学四年级数学作文400字,快
小学四年级数学作文
400字,快

小学四年级数学作文400字,快
数学作文——买菜
今天,“小鬼”当家.我带着爸爸给我的钱去买菜.
 我来到菜市场,想买菜,菜场里面的菜是1.5元一斤,我准备买2斤,可是,我又看了看菜场外边的菜,它只有1.2元一斤,而且还比里面的菜好,我准备再买一斤,晚上炒着吃,这样不仅菜买得多,而且更便宜,便宜1.5×3=4.5(元)1.2×3=3.6(元)4.5-3.6=0.9(元).
 接着,我又去买肉.菜场里面的肉,瘦肉多,4.5元一斤;而菜场外面的肉,瘦肉少也要4.5元一斤,相比之下,我当然是选择菜场里的肉.于是,我就买了3斤肉,共花了4.5×3=13.5(元).
 然后,我又去买了鸡腿.只见菜场里的鸡腿肉少骨多,还有苍蝇的危害,要6元一斤,我又看看菜场外的鸡腿,只见它肉多骨少,香喷喷的,又没有受过污染,只是价钱贵了点,8元一斤.可是,为了身体健康,贵一点就贵一点吧!,再说就只贵了8-6=2(元)钱而已,于是我就买下了一斤.
 随着一股鲫鱼的鲜味,我来到一个鲫鱼摊旁,这儿的鲫鱼够鲜,够嫩,够活,是上等的鲫鱼,别的摊上的鲫鱼都没有这么好.可是,这儿的鲫鱼太贵了,要10元一斤.于是,我就跟这位摊主阿姨讨价还价,我说:“阿姨,您这儿的鲫鱼很好,可是太贵了,您看我第一次出来买菜,就便宜点吧!”阿姨说:“小朋友,您也知道这鱼好,这鱼卖10元钱,已经很便宜了.”我跟阿姨交谈了好半天,费尽了唇舌,阿姨才答应,不过也只便宜一元,我看了看兜里的钱,已经只剩下4.9元了.于是,我就只好买了半斤,花了(10-1)÷2=4.5元钱.
 回家的路上,我清点了一下菜,算了算,一共用了3.6+13.5+8+4.5=29.6(元),再加上兜里剩余的零头等29.6+(4.9-4.5)=29.6+0.4=30(元).正好对上了爸爸给我的30元钱.
 这次买菜给我留下了深刻的印象.

幼时的我,时常拉着外婆的手走在古香古色的小巷中。外婆那布满青筋的手,早已被我看的厌烦了,可我还是闻闻外婆的手,因为那里有一股芳香,那是独一无二的。但长大了的我,却变得不愿意接近小巷与外婆,我也不知道为什么,真的。有时我也会偷偷的偶尔闻一下外婆的手,可是无论我怎么闻,却没有了那一股芳香。我沉默着…。。
不知不觉中,下雨了,雨下得很大。正在小桥上玩耍的我等到雨下得豆大时才感觉到。桥在...

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幼时的我,时常拉着外婆的手走在古香古色的小巷中。外婆那布满青筋的手,早已被我看的厌烦了,可我还是闻闻外婆的手,因为那里有一股芳香,那是独一无二的。但长大了的我,却变得不愿意接近小巷与外婆,我也不知道为什么,真的。有时我也会偷偷的偶尔闻一下外婆的手,可是无论我怎么闻,却没有了那一股芳香。我沉默着…。。
不知不觉中,下雨了,雨下得很大。正在小桥上玩耍的我等到雨下得豆大时才感觉到。桥在巷头,外婆的家却在深深的巷尾。我不知道该怎么办才好,只能躲在屋檐下。雨水“噼里啪啦”的往下掉,巷子里的人越来越少,最后,变得一个人也没有了。我哭着,喊着,却没有人回答我。就在这时,外婆撑着雨伞跑来了,我钻入外婆的怀抱,却闻到了那一股芳香,淡淡的,香香的。回到家之后,我发烧了,父母都在城里,让我在外婆家里住几个月,这也是我要求的。外婆抱着我跑向一公里外的门诊处,那时,天已经黑了。外婆陪着我吊了一整夜的点滴。回家后,外婆也着凉了。我几乎是拖着外婆到门诊处,到了门诊处,已经凌晨3点了。门诊处已经关门了,我只好把外婆又给拖回家,打了个电话给妈妈,叫妈妈赶快过来。第二天早上,妈妈来了,她把外婆送到了城里的大医院,一检查,外婆发烧40度,几小时后,外婆在病床上睡着了,我和妈妈都放了心。
一星期后,外婆出院了,但是却消瘦了许多许多。回到外婆家,我发誓,以后决不让外婆再生病了!这时,的一缕阳光照了进来,我拉开窗帘,整个屋子里都充满了自然的芳香。
之后,我慢慢长大了,发现,那一种芳香的气味,洋溢着整个小巷。走进一闻,淡淡的。好像烟雾一样,芳香的味道慢慢升起,我开心地笑着,阳光照着我的身体,暖暖的,暖暖的……

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