按有效数字运算规则,0.854×2.187+9.6×10-5-0.0326×0.00814 =
A: 1.9
B: 1.87
C: 1.868
D: 1.8680
A: 1.9
B: 1.87
C: 1.868
D: 1.8680
举一反三
- 按有效数字运算规则,0.854×2.187+9.6×10-5-0.0326×0.00814 =() A: 1.9 B: 1.87 C: 1.868 D: 1.868
- 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);
- 2.187×0.854 + 9.6×10-5 - 0.0326×0.00814=?
- (1)2.187×0.854 + 9.6×10-5 - 0.0326×0.00814;
- 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 =