作业帮77乘以77乘以1/76减1/76
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77乘以77乘以1/76减1/76
77乘以77乘以1/76减1/76
77乘以77乘以1/76减1/76
5928/76.
77×77×1/76-1/76
=77×(76+1)×1/76-1/76
=(77×76+77)×1/76-1/76
=77×76×1/76+77×1/76-1/76×1
=77×1+1/76×(77-1)
=77+1/76×76
=77+1
=78
75乘以1/76乘以77简算
77乘以77乘以1/76减1/76
77乘以77乘以1/76减1/76
77乘以13加255再乘以999加510的简便算法,1992乘以584减380分之204加584再乘以1991,减143分之1的简便运算999乘以274加6274的简便运算.975乘以0.25加9又4分之3再乘以76减9.75的简便运算.越快越好.
75乘以76分之一乘以77如何简便计算
写得数:3/5乘以1/4,11/25乘以5/33,六乘以1/3乘以2/5,77/100乘以零乘以写得数:3/5乘以1/4,11/25乘以5/33,六乘以1/3乘以2/5,77/100乘以零乘以8/9,答案请写在纸上,
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