54+(54×3-54)÷2中,最后一步求
- A.
和
- B.
積
- C.
差
- D.
商
A
分析:根據(jù)題意,先算小括號里面的,再算除法,最后算加法,然后再進(jìn)一步解答即可.
解答:根據(jù)題意可得:
54+(54×3-54)÷2,
=54+108÷2,
=54+54,
=108.
最后一步算的是加法,所以求的是和.
故答案選:A.
點(diǎn)評:四則運(yùn)算,先弄清運(yùn)算順序,然后再進(jìn)一步計(jì)算即可.
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