题目内容
[(9+14.08÷32)-4.4]×0.5.
分析:先算除法,再算加法,再算减法,最后算乘法.
解答:解:
[(9+14.08÷32)-4.4]×0.5,
=[(9+0.44)-4.4]×0.5,
=[9.44-4.4]×0.5,
=5.04×0.5,
=2.52.
[(9+14.08÷32)-4.4]×0.5,
=[(9+0.44)-4.4]×0.5,
=[9.44-4.4]×0.5,
=5.04×0.5,
=2.52.
点评:考查了小数四则混合运算,先弄清运算顺序,然后再进一步计算.
练习册系列答案
相关题目