题目内容
0.625×5.8+
×4.2=0.625×(5.8+4.2)这是应用了乘法的( )
| 5 |
| 8 |
| A.交换律 | B.结合律 | C.分配律 |
0.625×5.8+
×4.2,
=0.625×(5.8+4.2),
=0.625×10,
=6.25;
故选:C.
| 5 |
| 8 |
=0.625×(5.8+4.2),
=0.625×10,
=6.25;
故选:C.
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题目内容
| 5 |
| 8 |
| A.交换律 | B.结合律 | C.分配律 |
| 5 |
| 8 |