2.5×4÷2.5×4=
- A.
1
- B.
10
- C.
16
- D.
6.25
C
分析:通過觀察,此題可調(diào)整一下運算順序,先算除法,再算乘法,即原式=2.5÷2.5×(4×4),據(jù)此解答即可.
解答:2.5×4÷2.5×4,
=2.5÷2.5×(4×4),
=1×16,
=16.
故選:C.
點評:此題也可按運算順序,從左往右依次運算.
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