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