58×(45+16)(56+34)÷83711÷[25-(1-710)]67+27÷27+6776-76×1465+65×56÷15511÷11+111×6114÷34-34÷4.-数学
=
1 |
2 |
=10
1 |
2 |
(2)(
5 |
6 |
3 |
4 |
8 |
3 |
=
19 |
12 |
3 |
8 |
=
19 |
32 |
(3)
7 |
11 |
2 |
5 |
7 |
10 |
=
7 |
11 |
2 |
5 |
3 |
10 |
=
7 |
11 |
1 |
10 |
=
70 |
11 |
(4)
6 |
7 |
2 |
7 |
2 |
7 |
6 |
7 |
=
6 |
7 |
6 |
7 |
=
6 |
7 |
6 |
7 |
=1
5 |
7 |
=2
5 |
7 |
(5)
7 |
6 |
7 |
6 |
1 |
4 |
=
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