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计算下列各题:(1)32-(-3)2;(2)(-0.75)×(-1.5)÷(-94);(3)17-12÷(-4)+4×(-5);(4)(-4)2×[(-1)7+34+(-12)3];(5)(-5)-(-5)×120÷120×(-5);(6)413×(-1314)-(-513

题目详情
计算下列各题:
(1)32-(-3)2
(2)(-0.75)×(-1.5)÷(-
9
4
);
(3)17-12÷(-4)+4×(-5);
(4)(-4)2×[(-1)7+
3
4
+(-
1
2
3];
(5)(-5)-(-5)×
1
20
÷
1
20
×(-5);
(6)
4
13
×(-
13
14
)-(-
5
13
)×(-
13
14
)-
13
14
×(-1
2
13
).

22
9
4
);
(3)17-12÷(-4)+4×(-5);
(4)(-4)2×[(-1)7+
3
4
+(-
1
2
3];
(5)(-5)-(-5)×
1
20
÷
1
20
×(-5);
(6)
4
13
×(-
13
14
)-(-
5
13
)×(-
13
14
)-
13
14
×(-1
2
13
).
9
4
949944

27
3
4
+(-
1
2
3];
(5)(-5)-(-5)×
1
20
÷
1
20
×(-5);
(6)
4
13
×(-
13
14
)-(-
5
13
)×(-
13
14
)-
13
14
×(-1
2
13
).
3
4
343344
1
2
3];
(5)(-5)-(-5)×
1
20
÷
1
20
×(-5);
(6)
4
13
×(-
13
14
)-(-
5
13
)×(-
13
14
)-
13
14
×(-1
2
13
).
1
2
1211223
1
20
÷
1
20
×(-5);
(6)
4
13
×(-
13
14
)-(-
5
13
)×(-
13
14
)-
13
14
×(-1
2
13
).
1
20
120112020
1
20
×(-5);
(6)
4
13
×(-
13
14
)-(-
5
13
)×(-
13
14
)-
13
14
×(-1
2
13
).
1
20
120112020
4
13
×(-
13
14
)-(-
5
13
)×(-
13
14
)-
13
14
×(-1
2
13
).
4
13
413441313
13
14
)-(-
5
13
)×(-
13
14
)-
13
14
×(-1
2
13
).
13
14
131413131414
5
13
)×(-
13
14
)-
13
14
×(-1
2
13
).
5
13
513551313
13
14
)-
13
14
×(-1
2
13
).
13
14
131413131414
13
14
×(-1
2
13
).
13
14
131413131414
2
13
).
2
13
213221313
▼优质解答
答案和解析
(1)原式=9-9
=0;
(2)原式=-
3
4
×
3
2
×
4
9

=-
1
2

(3)原式=17+3-20
=20-20
=0;
(4)原式=16×[-1+
3
4
-
1
8
]
=16×(-
3
8

=-6;
(5)原式=-5-5×
1
20
×20×5
=-5-25
=-30;
(6)[
4
13
-(-
5
13
)-1
2
13
]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
3
4
34333444×
3
2
×
4
9

=-
1
2

(3)原式=17+3-20
=20-20
=0;
(4)原式=16×[-1+
3
4
-
1
8
]
=16×(-
3
8

=-6;
(5)原式=-5-5×
1
20
×20×5
=-5-25
=-30;
(6)[
4
13
-(-
5
13
)-1
2
13
]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
3
2
32333222×
4
9

=-
1
2

(3)原式=17+3-20
=20-20
=0;
(4)原式=16×[-1+
3
4
-
1
8
]
=16×(-
3
8

=-6;
(5)原式=-5-5×
1
20
×20×5
=-5-25
=-30;
(6)[
4
13
-(-
5
13
)-1
2
13
]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
4
9
49444999
=-
1
2

(3)原式=17+3-20
=20-20
=0;
(4)原式=16×[-1+
3
4
-
1
8
]
=16×(-
3
8

=-6;
(5)原式=-5-5×
1
20
×20×5
=-5-25
=-30;
(6)[
4
13
-(-
5
13
)-1
2
13
]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
1
2
12111222;
(3)原式=17+3-20
=20-20
=0;
(4)原式=16×[-1+
3
4
-
1
8
]
=16×(-
3
8

=-6;
(5)原式=-5-5×
1
20
×20×5
=-5-25
=-30;
(6)[
4
13
-(-
5
13
)-1
2
13
]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
3
4
34333444-
1
8
]
=16×(-
3
8

=-6;
(5)原式=-5-5×
1
20
×20×5
=-5-25
=-30;
(6)[
4
13
-(-
5
13
)-1
2
13
]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
1
8
18111888]
=16×(-
3
8

=-6;
(5)原式=-5-5×
1
20
×20×5
=-5-25
=-30;
(6)[
4
13
-(-
5
13
)-1
2
13
]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
3
8
38333888)
=-6;
(5)原式=-5-5×
1
20
×20×5
=-5-25
=-30;
(6)[
4
13
-(-
5
13
)-1
2
13
]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
1
20
120111202020×20×5
=-5-25
=-30;
(6)[
4
13
-(-
5
13
)-1
2
13
]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
4
13
413444131313-(-
5
13
)-1
2
13
]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
5
13
513555131313)-1
2
13
]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
2
13
213222131313]×(-
13
14

=-
6
13
×(-
13
14

=
3
7
13
14
1314131313141414)
=-
6
13
×(-
13
14

=
3
7
6
13
613666131313×(-
13
14

=
3
7
13
14
1314131313141414)
=
3
7
3
7
37333777.