0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9.
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0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9.
这十个数的积大还是和大?大多少?
这十个数的积大还是和大?大多少?
![0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9.](/uploads/image/z/15217652-20-2.jpg?t=0%EF%BC%8C0.1%EF%BC%8C0.2%EF%BC%8C0.3%EF%BC%8C0.4%EF%BC%8C0.5%EF%BC%8C0.6%EF%BC%8C0.7%EF%BC%8C0.8%EF%BC%8C0.9%EF%BC%8E)
0×0.1×0.2×0.3×0.4×0.5×0.6×0.7×0.8×0.9=0;
0+0.1+0.2+0.3+0.4+0.5+0.6+0.7+0.8+0.9
=(0.1+0.9)+(0.2+0.8)+(0.3+0.7)+(0.4+0.6)+(0.5+0)
=1+1+1+1+0.5
=4.5;
0<4.5;
5.4-0=4.5.
答:这十个数的和大,大4.5.
0+0.1+0.2+0.3+0.4+0.5+0.6+0.7+0.8+0.9
=(0.1+0.9)+(0.2+0.8)+(0.3+0.7)+(0.4+0.6)+(0.5+0)
=1+1+1+1+0.5
=4.5;
0<4.5;
5.4-0=4.5.
答:这十个数的和大,大4.5.
请你用简便方法计算0.1+0.2+0.3+0.4+0.5+0.6+0.7+0.8+0.9的值.
有关水的密度表疑惑!t(℃) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0 999
化成最简分数 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.15 0.25 0.35 0.
0.1×0.2×0.3×0.4×0.5×0.6×0.7×0.8×0.9怎么巧算
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简便计算0.1+0.2十0.3+0.4十0.5+0.6+0.7+0.8+0.9的值
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9这九个小数中横竖斜想家都等于1.
0.1×0.2×0.4+0.2×0.4×0.8+0.3×0.6×1.2)分之(0.1×0.3×0.9+0.2×0.6×0
(+0.2)+(-0.2)+(+0.7)+(-0.3)+(-0.4)+(+0.6)+0+(-0.1)+(-0.6)+(+
简算:0.1×0.2×0.4×+0.2×0.4×0.8+0.3×0.6×1.2分之0.1×0.3×0.9×+0.2×0.
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