按有效数字计算规律,0.0326×0.00814=
2.65×10-4
举一反三
- 按有效数字运算规则,计算下列各式:(1)2.187×0.854 + 9.6×10-5- 0.0326×0.00814;(2)51.38/(8.709×0.09460);
- 智慧职教:按有效数字计算规则,0.03260×0.00814=( )
- 按有效数字计算规则,3.40+5.728+1.00421,0.03260×0.00814计算结果分别应保留______ 和______ 位有效数字。
- 按有效数字计算规则,3.40+5.728+1.00421, 0.03260×0.00814,0.0326×0.00814计算结果分别应保留、和位有效数字。
- 2.187×0.854 + 9.6×10-5 - 0.0326×0.00814=?
内容
- 0
(1)2.187×0.854 + 9.6×10-5 - 0.0326×0.00814;
- 1
按有效数字计算规则,0.03260×0.00814= ( ) 。 A: 0.0002653 B: 2.65×10-4 C: 2.6×10-4 D: 2.7×10-4
- 2
按有效数字计算规则,0.03260×0.00814=() A: 0.0002653 B: 2.65×10 C: 2.6×10 D: 2.7×10
- 3
根据有效数字运算规则计算下式: 2.187×0.854+9.6×10-5-0.0326×0.00814 =
- 4
按有效数字计算规则,0.03260×0.00814=(<br/>) A: 0.0002653 B: 2.65×10-4 C: 2.6×10-4 D: 2.7×10-4