问题
选择题
用四舍五人法把17499267凑成整百万数约是____.( )
A.17500000
B.18000000
C.17000000
D.20000000
答案
17499267≈17000000.
故选;C.
用四舍五人法把17499267凑成整百万数约是____.( )
A.17500000
B.18000000
C.17000000
D.20000000
17499267≈17000000.
故选;C.