二年级 两步计算的应用题??? 一、脱式计算 ??? (1) 48–13–24???????? (2) 69–9×2????? ???? (3) 84–(15+40) ???? =???????????????????? =????????????????? = ???? =???????????????????? =????????????????? = ??? (4) (21+43)÷8???????? (5) 72÷9×7????????? (6) (75–21)÷6 ???? =???????????????????? =????????????????? = ???? =???????????????????? =????????????????? = ???() 9×6+34???????? (8) (48–12)÷9?????????? (9) 79–8×7 ???? =????????????????? =????????????????????? = ???? =????????????????? =????????????????????? = ??? ()90–9×9???????? (12) 35+7×3????????? () 77–7×18 ?? =????????????????? =????????????????????? = ???? =????????????????? =????????????????????? = 二、应用题???(1)商店有20个红气球,31个黄气球,卖了40个,还剩多少个??? ??(2)一本书75页,小红已经看了43页,剩下的4天看完,平均每天看多少页?(3)李村生产队有76亩小麦,第一天收了32亩,第二天收了29亩,还剩多少亩???? (4)小伟买一双鞋用了23元,一双袜子用了4元,给售货员50,应找回多少元???? (5)食堂有30袋面粉,又买了3车,每车20袋面粉,现在共有多少袋面粉???? (6)某工厂去运煤,第一天运了2车,每车5吨,第二天运了13吨,两天共运回多少吨煤?()一桶油重75千克,第一次倒出25千克,第二次倒出30千克,还剩多少千克?(用两种方法解答)
溷合运算及两步计算应用题训练3.doc
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