问题
选择题
已知3.4612=11.98,那么346.12等于( )
A.11980
B.119800
C.1198
D.1198000
答案
∵3.4612=11.98,346.1是3.461扩大100倍,
∴346.12等于3.4612的结果扩大10000倍,
∴346.12=119800.
故选B.
已知3.4612=11.98,那么346.12等于( )
A.11980
B.119800
C.1198
D.1198000
∵3.4612=11.98,346.1是3.461扩大100倍,
∴346.12等于3.4612的结果扩大10000倍,
∴346.12=119800.
故选B.