题目内容
“25×32”的计算结果与______不相等.
- A.25×30+25×2
- B.25×30×2
- C.25×4×8
- D.30×32-5×32
B
分析:根据题意,逐步分析每个选项,然后再进一步解答即可.
解答:根据题意可得:25×32=800;
A选项:
25×30+25×2,
=750+50,
=800;
B选项:
25×30×2,
=750×2,
=1500;
C选项:
25×4×8,
=100×8,
=800;
D选项:
30×32-5×32,
=960-160,
=800.
故选:B.
点评:把每个选项中结果求出来,然后再进一步解答即可.
分析:根据题意,逐步分析每个选项,然后再进一步解答即可.
解答:根据题意可得:25×32=800;
A选项:
25×30+25×2,
=750+50,
=800;
B选项:
25×30×2,
=750×2,
=1500;
C选项:
25×4×8,
=100×8,
=800;
D选项:
30×32-5×32,
=960-160,
=800.
故选:B.
点评:把每个选项中结果求出来,然后再进一步解答即可.
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