题目内容

直接写数对又快!
0.4×0.2=9-0.9=10.75-(0.75+3.4)=
72÷0.4=24÷
3
4
=
3
5
+
1
3
=
0.2-
1
6
=
(3+
3
20
)×5=
2
3
×
3
2
=
3
4
+
1
2
÷
1
2
=
0.4×0.2=0.089-0.9=8.110.75-(0.75+3.4)=6.6
72÷0.4=18024÷
3
4
=32
3
5
+
1
3
=
14
15
0.2-
1
6
=
1
30
(3+
3
20
)×5=15
3
4
2
3
×
3
2
=2
1
4
3
4
+
1
2
÷
1
2
=1
3
4
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