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 |
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.
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.
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