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计算:(1)(+4.3)-(-4)+(-2.3)-(+4)(2)598-1245-3135-84(3)(−112)+(+114)+(−212)−(−314)−(+114)(4)158÷(−10)×(−103)÷(−154)(5)2−[(−523)−(−13)](6)[123−(13−16+512)×2.4]÷5(7)(-48
题目详情
计算:
(1)(+4.3)-(-4)+(-2.3)-(+4)
(2)598-12
-31
-84
(3)(−1
)+(+1
)+(−2
)−(−3
)−(+1
)
(4)
÷(−10)×(−
)÷(−
)
(5)2−[(−5
)−(−
)]
(6)[1
−(
−
+
)×2.4]÷5
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
)3×
−6÷|−
|3.
12
-31
-84
(3)(−1
)+(+1
)+(−2
)−(−3
)−(+1
)
(4)
÷(−10)×(−
)÷(−
)
(5)2−[(−5
)−(−
)]
(6)[1
−(
−
+
)×2.4]÷5
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
)3×
−6÷|−
|3.
4 4 5 5 31
-84
(3)(−1
)+(+1
)+(−2
)−(−3
)−(+1
)
(4)
÷(−10)×(−
)÷(−
)
(5)2−[(−5
)−(−
)]
(6)[1
−(
−
+
)×2.4]÷5
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
)3×
−6÷|−
|3.
3 3 5 5
(−1
)+(+1
)+(−2
)−(−3
)−(+1
)
(4)
÷(−10)×(−
)÷(−
)
(5)2−[(−5
)−(−
)]
(6)[1
−(
−
+
)×2.4]÷5
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
)3×
−6÷|−
|3.
1 1 2 2
1 1 4 4
1 1 2 2
1 1 4 4
1 1 4 4
÷(−10)×(−
)÷(−
)
(5)2−[(−5
)−(−
)]
(6)[1
−(
−
+
)×2.4]÷5
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
)3×
−6÷|−
|3.
15 15 8 8
10 10 3 3
15 15 4 4
2−[(−5
)−(−
)]
(6)[1
−(
−
+
)×2.4]÷5
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
)3×
−6÷|−
|3.
2 2 3 3
1 1 3 3
[1
−(
−
+
)×2.4]÷5
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
)3×
−6÷|−
|3.
2 2 3 3
1 1 3 3
1 1 6 6
5 5 12 12
32
(−3)2−(1
)3×
−6÷|−
|3.)2−(1
)3×
−6÷|−
|3.)2−(1
)3×
−6÷|−
|3.2−(1
)3×
−6÷|−
|3.
1 1 2 2 )3×
−6÷|−
|3.)3×
−6÷|−
|3.3×
−6÷|−
|3.
2 2 9 9
2 2 3 3 |3.|3.3.
(1)(+4.3)-(-4)+(-2.3)-(+4)
(2)598-12
4 |
5 |
3 |
5 |
(3)(−1
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
4 |
(4)
15 |
8 |
10 |
3 |
15 |
4 |
(5)2−[(−5
2 |
3 |
1 |
3 |
(6)[1
2 |
3 |
1 |
3 |
1 |
6 |
5 |
12 |
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
1 |
2 |
2 |
9 |
2 |
3 |
12
4 |
5 |
3 |
5 |
(3)(−1
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
4 |
(4)
15 |
8 |
10 |
3 |
15 |
4 |
(5)2−[(−5
2 |
3 |
1 |
3 |
(6)[1
2 |
3 |
1 |
3 |
1 |
6 |
5 |
12 |
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
1 |
2 |
2 |
9 |
2 |
3 |
4 |
5 |
3 |
5 |
(3)(−1
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
4 |
(4)
15 |
8 |
10 |
3 |
15 |
4 |
(5)2−[(−5
2 |
3 |
1 |
3 |
(6)[1
2 |
3 |
1 |
3 |
1 |
6 |
5 |
12 |
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
1 |
2 |
2 |
9 |
2 |
3 |
3 |
5 |
(−1
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
4 |
(4)
15 |
8 |
10 |
3 |
15 |
4 |
(5)2−[(−5
2 |
3 |
1 |
3 |
(6)[1
2 |
3 |
1 |
3 |
1 |
6 |
5 |
12 |
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
1 |
2 |
2 |
9 |
2 |
3 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
4 |
15 |
8 |
10 |
3 |
15 |
4 |
(5)2−[(−5
2 |
3 |
1 |
3 |
(6)[1
2 |
3 |
1 |
3 |
1 |
6 |
5 |
12 |
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
1 |
2 |
2 |
9 |
2 |
3 |
15 |
8 |
10 |
3 |
15 |
4 |
2−[(−5
2 |
3 |
1 |
3 |
(6)[1
2 |
3 |
1 |
3 |
1 |
6 |
5 |
12 |
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
1 |
2 |
2 |
9 |
2 |
3 |
2 |
3 |
1 |
3 |
[1
2 |
3 |
1 |
3 |
1 |
6 |
5 |
12 |
(7)(-48)÷(-2)3-(-25)×(-4)+(-2)2
(8)(−3)2−(1
1 |
2 |
2 |
9 |
2 |
3 |
2 |
3 |
1 |
3 |
1 |
6 |
5 |
12 |
32
(−3)2−(1
1 |
2 |
2 |
9 |
2 |
3 |
1 |
2 |
2 |
9 |
2 |
3 |
1 |
2 |
2 |
9 |
2 |
3 |
1 |
2 |
2 |
9 |
2 |
3 |
1 |
2 |
2 |
9 |
2 |
3 |
2 |
9 |
2 |
3 |
2 |
9 |
2 |
3 |
2 |
9 |
2 |
3 |
▼优质解答
答案和解析
(1)原式=4.3-2.3+4-4=2; (2)原式=598-84-1245-3135=514-4425=46935; (3)原式=-112-212+114+314-114=-4+314=-34; (4)原式=1...
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