问题 解答题
直接写出得数.
998+889=
380-279=5.9-0.89=
1
5
+0.5
=
0÷5
5
8
=
0.25×4=
1÷0.125=27-7
2
7
=
答案

998+889=1887,380-279=101,5.9-0.89=5.01,
1
5
+0.5
=0.7,
0÷5
5
8
=0,
0.25×4=1,
1÷0.125=8,27-7
2
7
=19
5
7

判断题
单项选择题