
用简便方法计算44/45×37?
1个回答
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答:44/45*37
=(1-1/45)*37
=1*37-1/45*37
=37-37/45
=36+1-37/45
=36+8/45
=36又8/45
所以答案是36又8/45。
=(1-1/45)*37
=1*37-1/45*37
=37-37/45
=36+1-37/45
=36+8/45
=36又8/45
所以答案是36又8/45。
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