直接写得数.0.5×100=96.5÷100=10-4.5=101×25=4.8÷4÷2=0.28×47=2.7×19=710+0.18=19×138=4×14÷4×14=14-0.25=10÷110=4+23=1÷67=9×(2+59)=-数学

题文

直接写得数.
0.5×100=
96.5÷100=10-4.5=101×25=
4.8÷4÷2=0.28×
4
7
=
2.7×
1
9
=
7
10
+0.18=
19×
1
38
=
1
4
÷4×
1
4
=
1
4
-0.25=
10÷
1
10
=
4+
2
3
=
6
7
=
9×(2+
5
9
)=
题型:解答题  难度:中档

答案

0.5×100=50; 96.5÷100=0.965; 10-4.5=5.5; 101×25=2525;
4.8÷4÷2=0.8; 0.28×
4
7
=0.16; 2.7×
1
9
=0.3;
7
10
+0.18=0.88;
19×
1
38
=
1
2
;4×
1
4
÷4×
1
4
=
1
16
1
4
-0.25=0; 10÷
1
10
=100;
4+
2
3
=4
2
3
;1÷
6
7
=
7
6
; 9×(2+
5
9
)=23.

据专家权威分析,试题“直接写得数.0.5×100=96.5÷100=10-4.5=101×25=4.8÷4÷2=0.28×..”主要考查你对  小数的加法和减法  等考点的理解。关于这些考点的“档案”如下: