相关考题
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单项选择题
按有效数字计算规律,0.0326×0.00814=()
A.0.0002653
B.2.653×10-4
C.2.65×10-4
D.2.6×10-4 -
单项选择题
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 -
单项选择题
按有效数字计算规则,3.40+5.728+1.00421=()
A.10.13231
B.10.1323
C.10.132
D.10.13
