问题 解答题
直接写出得数
86÷10=
0.645×100=125×8=1-12%=
7
9
×45
=
5
9
÷
2
3
=
36×5%=
1
2
+
2
5
=
答案

86÷10=8.6,0.645×100=64.5,125×8=1000,1-12%=0.88,
7
9
×45
=35,
5
9
÷
2
3
=
5
6
36×5%=1.8,
1
2
+
2
5
=
9
10
故答案为:8.6,64.5,1000,0.88,35,
5
6
,1.8,
9
10

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