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直接写得数338+99=0.9÷0.45=3.5×0.4=1-513=(13-14)÷112=3.8÷0.1×10=2.5×7×0.4=0.5×14÷14×0.5=149149:17=17.

题目详情

338+99=0.9÷0.45=3.5×0.4=
1-
5
13
=
1
3
-
1
4
)÷
1
12
=
3.8÷0.1×10=
2.5×7×0.4=0.5×
1
4
÷
1
4
×0.5=
1
49
1
49
1
7
=
1
7
338+99=0.9÷0.45=3.5×0.4=338+99=0.9÷0.45=3.5×0.4=1-
5
13
=
1
3
-
1
4
)÷
1
12
=
3.8÷0.1×10=1-
5
13
=
5
13
=
5
13
551313(
1
3
-
1
4
)÷
1
12
=
1
3
-
1
4
)÷
1
12
=
1
3
1133
1
4
)÷
1
12
=
1
4
1144
1
12
=
1
12
1112123.8÷0.1×10=2.5×7×0.4=0.5×
1
4
÷
1
4
×0.5=
1
49
1
49
1
7
=
1
7
2.5×7×0.4=0.5×
1
4
÷
1
4
×0.5=
1
4
÷
1
4
×0.5=
1
4
1144
1
4
×0.5=
1
4
1144
1
49
1
49
1
7
=
1
7
1
49
1
49
1
49
114949
1
49
1
49
1
49
114949
1
7
=
1
7
1
7
1177
1
7
1
7
1177
▼优质解答
答案和解析
338+99=4370.9÷0.45=23.5×0.4=1.4
1-
5
13
=
8
13
1
3
-
1
4
)÷
1
12
=1
3.8÷0.1×10=380
2.5×7×0.4=70.5×
1
4
÷
1
4
×0.5=0.25
1
49
1
7
=
1
7
338+99=4370.9÷0.45=23.5×0.4=1.4338+99=437338+99=4370.9÷0.45=20.9÷0.45=23.5×0.4=1.43.5×0.4=1.41-
5
13
=
8
13
1
3
-
1
4
)÷
1
12
=1
3.8÷0.1×10=3801-
5
13
=
8
13
1-
5
13
=
8
13
5
13
555131313=
8
13
8
13
888131313(
1
3
-
1
4
)÷
1
12
=1
1
3
-
1
4
)÷
1
12
=1
1
3
111333-
1
4
)÷
1
12
=1
1
4
111444)÷
1
12
=1
1
12
111121212=13.8÷0.1×10=3803.8÷0.1×10=3802.5×7×0.4=70.5×
1
4
÷
1
4
×0.5=0.25
1
49
1
7
=
1
7
2.5×7×0.4=72.5×7×0.4=70.5×
1
4
÷
1
4
×0.5=0.25
0.5×
1
4
÷
1
4
×0.5=0.25
1
4
111444÷
1
4
×0.5=0.25
1
4
111444×0.5=0.25
1
49
1
7
=
1
7
1
49
1
7
=
1
7
1
49
111494949:
1
7
=
1
7
1
7
111777=
1
7
1
7
111777.