0.1000x(25.00-1.52)x246.47/1.000x1000有几位有效数字?
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0.1000x(25.00-1.52)x246.47/1.000x1000有几位有效数字?
0.1000x(25.00-1.52)x246.47/1.000x1000有几位有效数字?
0.1000x(25.00-1.52)x246.47/1.000x1000有几位有效数字?
0.1000x(25.00-1.52)x246.47/1.000x1000
=0.1000×23.48×246.47/1000
=578.71156/1000
=0.57871156
判定该数有8位有效数字.
大哥,是四位好不好!!!孩子被误导了啊!