题目内容
41
×25的简便算法是[
]|
A .40×25+1 |
B .40+1×25 |
C .40×25+25 |
答案:C
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41
×25的简便算法是[
]|
A .40×25+1 |
B .40+1×25 |
C .40×25+25 |
题目内容
41
×25的简便算法是[
]|
A .40×25+1 |
B .40+1×25 |
C .40×25+25 |
41
×25的简便算法是[
]|
A .40×25+1 |
B .40+1×25 |
C .40×25+25 |