问题
选择题
16÷(0.40+0.41+0.42+…+0.59)的值的整数部分是( )
A.1
B.2
C.3
D.4
答案
∵0.40+0.41+0.42+…+0.59=
=9.9,20(0.40+0.59) 2
∴16÷(0.40+0.41+0.42+…+0.59)=16÷9.9≈1.6,
则所求式子值的整数部分是1.
故选A
16÷(0.40+0.41+0.42+…+0.59)的值的整数部分是( )
A.1
B.2
C.3
D.4
∵0.40+0.41+0.42+…+0.59=
=9.9,20(0.40+0.59) 2
∴16÷(0.40+0.41+0.42+…+0.59)=16÷9.9≈1.6,
则所求式子值的整数部分是1.
故选A