作业帮0.11+0.22+0.33+0.44+0.55+0.66+0.77+0.88+0.99巧算
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0.11+0.22+0.33+0.44+0.55+0.66+0.77+0.88+0.99巧算
0.11+0.22+0.33+0.44+0.55+0.66+0.77+0.88+0.99巧算
0.11+0.22+0.33+0.44+0.55+0.66+0.77+0.88+0.99巧算
0.11+0.22+0.33+0.44+0.55+0.66+0.77+0.88+0.99
=(0.11+0.99)+(0.22+0.88)+(0.33+0.77)+(0.44+0.66)+0.55
=1.1+1.1+1.1+1.1+0.55
=1.1×4+0.55
=4.4+0.55
=4.95
0.11*(1+2+3+4.........+9)=0.11*45=4.95
0.11+0.22+0.33+0.44+0.55+0.66+0.77+0.88+0.99
=0.55×9
=4.95
0.11+0.22+0.33+0.44+0.55+0.66+0.77+0.88+0.99巧算
0.11+0.22+0.33+0.44+0.55+0.66+0.77+0.88+0.99巧算
找规律填数字0.11, 0.22, 0.44,( )1.76,( )
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帮我算算下边的题,我不知道该用什么计算器!2.72 的0.22 次方0.33次方0.44次方一直到0.88次方
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简算:4.4×5.5-44×0.33-0.44×22=?要细节
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求一组数据的标准偏差,数列：0.38,0.38,0.42,0.52,0.69,0.33,0.44,0.44,0.57,0.75
如果A1(ROUNDUP(A1/60,0)-3)大于或等于零就要＊0.11+0.22否则直接显示0.22
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