题目内容
用简便方法计算.
0.89×6.46+0.89×2.54
答案:
解析:
解析:
|
0.89×6.46+0.89×2.54 =0.89×(6.46+2.54) =0.89×9 =8.01 |
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题目内容
用简便方法计算.
0.89×6.46+0.89×2.54
|
0.89×6.46+0.89×2.54 =0.89×(6.46+2.54) =0.89×9 =8.01 |