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计算:(1)−3.2+337−6.8+547(2)14+56÷(-7)(3)(910−115)×30(4)(−142)÷(16−27+23−314)(5)[(−32)3×(−43)2÷(−12)−32−(−3)2]×(−1)3.

题目详情
计算:(1)−3.2+3
3
7
−6.8+5
4
7

(2)14+56÷(-7)
(3)(
9
10
1
15
)×30
(4)(−
1
42
)÷(
1
6
2
7
+
2
3
3
14
)
(5)[(−
3
2
)(−
4
3
)2÷(−
1
2
)−32−(−3)2]×(−1)3.
−3.2+3
3
7
−6.8+5
4
7

(2)14+56÷(-7)
(3)(
9
10
1
15
)×30
(4)(−
1
42
)÷(
1
6
2
7
+
2
3
3
14
)
(5)[(−
3
2
)(−
4
3
)2÷(−
1
2
)−32−(−3)2]×(−1)3.
3
7
3377
4
7
4477

(
9
10
1
15
)×30
(4)(−
1
42
)÷(
1
6
2
7
+
2
3
3
14
)
(5)[(−
3
2
)(−
4
3
)2÷(−
1
2
)−32−(−3)2]×(−1)3.
9
10
991010
1
15
111515
(−
1
42
)÷(
1
6
2
7
+
2
3
3
14
)
(5)[(−
3
2
)(−
4
3
)2÷(−
1
2
)−32−(−3)2]×(−1)3.
1
42
114242
1
6
1166
2
7
2277
2
3
2233
3
14
331414
[(−
3
2
)(−
4
3
)2÷(−
1
2
)−32−(−3)2]×(−1)3.
(−
3
2
)(−
4
3
)2÷(−
1
2
)−32−(−3)2]×(−1)3.
(−
3
2
)(−
4
3
)2÷(−
1
2
)−32−(−3)2]×(−1)3.
3
2
3322(−
4
3
)2÷(−
1
2
)−32−(−3)2]×(−1)3.
(−
4
3
)2÷(−
1
2
)−32−(−3)2]×(−1)3.
(−
4
3
)2÷(−
1
2
)−32−(−3)2]×(−1)3.
4
3
44332÷(−
1
2
)−32−(−3)2]×(−1)3.
1
2
112232−(−3)2]×(−1)3.32−(−3)2]×(−1)3.2−(−3)2]×(−1)3.(−3)2]×(−1)3.(−3)2]×(−1)3.2]×(−1)3.)3.)3.3.
▼优质解答
答案和解析
(1)原式=−3.2−6.8+337+547(2分),=-10+9(3分),=-1(4分);(2)原式=14-8(2分),=6(4分);(3)原式=910×30−115×30(2分),=27-2(3分),=25(4分);(4)原式=(−142)÷(16+23−27−314)(1分...