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直接写出得数.9-0.9=8.1+910=1÷32×23=0.625×8=7.2÷0.72=116×(1-511)=2-79=2.5×40=
题目详情
直接写出得数.
9-0.9= 8.1+
= 1÷
×
= 0.625×8= 9-0.9= 8.1+
=
=
9 9 10 10 1÷
×
=
×
=
3 3 2 2
=
2 2 3 3 0.625×8= 7.2÷0.72=
×(1-
)= 2-
= 2.5×40= 7.2÷0.72=
×(1-
)=
×(1-
)=
11 11 6 6
)=
5 5 11 11 2-
=
=
7 7 9 9 2.5×40=
9-0.9= | 8.1+
| 1÷
| 0.625×8= | ||||||
7.2÷0.72= |
| 2-
| 2.5×40= |
9-0.9= | 8.1+
| 1÷
| 0.625×8= | ||||||
7.2÷0.72= |
| 2-
| 2.5×40= |
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▼优质解答
答案和解析
9-0.9=8.1 8.1+
=9 1÷
×
=
0.625×8=5 9-0.9=8.1 9-0.9=8.1 8.1+
=9 8.1+
=9
9 9 910 10 10=9 1÷
×
=
1÷
×
=
3 3 32 2 2×
=
2 2 23 3 3=
4 4 49 9 9 0.625×8=5 0.625×8=5 7.2÷0.72=10
×(1-
)=1 2-
=1
2.5×40=100. 7.2÷0.72=10 7.2÷0.72=10
×(1-
)=1
×(1-
)=1
11 11 116 6 6×(1-
)=1
5 5 511 11 11)=1 2-
=1
2-
=1
7 7 79 9 9=1
2 2 29 9 9 2.5×40=100. 2.5×40=100.
9-0.9=8.1 | 8.1+
| 1÷
| 0.625×8=5 | ||||||||
7.2÷0.72=10 |
| 2-
| 2.5×40=100. |
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