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计算:(1)0.36+925(2)−11125×11981(3)318−523−1125+3−343−3−27
题目详情
计算:(1)
+
(2)−
×
(3)
−
+
−
+
(2)−
×
(3)
−
+
−
0.36 0.36
9 9 25 25
−
×
(3)
−
+
−
1
1
11 11 25 25
1
1
19 19 81 81
−
+
−
3
3
1 1 8 8
5 5 2 2
3 −
3 −
1 1 125 125
3 −343 3 −343
3 −27 3 −27
0.36 |
|
(2)−
1
|
1
|
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
0.36 |
|
(2)−
1
|
1
|
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
0.36 |
|
9 |
25 |
9 |
25 |
9 |
25 |
−
1
|
1
|
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
1
|
11 |
25 |
11 |
25 |
11 |
25 |
1
|
19 |
81 |
19 |
81 |
19 |
81 |
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
3 |
| ||
1 |
8 |
1 |
8 |
1 |
8 |
5 |
2 |
3 | −
| ||
1 |
125 |
1 |
125 |
1 |
125 |
3 | −343 |
3 | −27 |
▼优质解答
答案和解析
(1)
+
=0.6+
=1.2;
(2)−
×
=-
×
=-
×
=-
;
(3)
−
+
−
=
−
×(−
)-7-(-3)
=-3.
0.36 0.36 0.36+
9 9 925 25 25=0.6+
=1.2;
(2)−
×
=-
×
=-
×
=-
;
(3)
−
+
−
=
−
×(−
)-7-(-3)
=-3. +
3 3 35 5 5=1.2;
(2)−
×
=-
×
=-
×
=-
;
(3)
−
+
−
=
−
×(−
)-7-(-3)
=-3. −
1
1
1
11 11 1125 25 25×
1
1
1
19 19 1981 81 81
=-
×
=-
×
=-
;
(3)
−
+
−
=
−
×(−
)-7-(-3)
=-3.
36 36 3625 25 25×
=-
×
=-
;
(3)
−
+
−
=
−
×(−
)-7-(-3)
=-3.
100 100 10081 81 81
=-
×
=-
;
(3)
−
+
−
=
−
×(−
)-7-(-3)
=-3.
6 6 65 5 5×
=-
;
(3)
−
+
−
=
−
×(−
)-7-(-3)
=-3.
10 10 109 9 9
=-
;
(3)
−
+
−
=
−
×(−
)-7-(-3)
=-3.
4 4 43 3 3;
(3)
−
+
−
=
−
×(−
)-7-(-3)
=-3.
3
3 3
1 1 18 8 8 −
+
−
=
−
×(−
)-7-(-3)
=-3. −
5 5 52 2 2
3 −
3 3−
−
1 1 1125 125 125 +
−
=
−
×(−
)-7-(-3)
=-3. +
3 −343 3 3−343 −343 −
=
−
×(−
)-7-(-3)
=-3. −
3 −27 3 3−27 −27
=
−
×(−
)-7-(-3)
=-3.
1 1 12 2 2−
×(−
)-7-(-3)
=-3. −
5 5 52 2 2×(−
1 1 15 5 5)-7-(-3)
=-3.
0.36 |
|
3 |
5 |
(2)−
1
|
1
|
=-
|
|
=-
6 |
5 |
10 |
9 |
=-
4 |
3 |
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3.
0.36 |
|
9 |
25 |
9 |
25 |
9 |
25 |
3 |
5 |
(2)−
1
|
1
|
=-
|
|
=-
6 |
5 |
10 |
9 |
=-
4 |
3 |
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3. +
3 |
5 |
(2)−
1
|
1
|
=-
|
|
=-
6 |
5 |
10 |
9 |
=-
4 |
3 |
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3. −
1
|
11 |
25 |
11 |
25 |
11 |
25 |
1
|
19 |
81 |
19 |
81 |
19 |
81 |
=-
|
|
=-
6 |
5 |
10 |
9 |
=-
4 |
3 |
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3.
|
36 |
25 |
36 |
25 |
36 |
25 |
|
=-
6 |
5 |
10 |
9 |
=-
4 |
3 |
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3.
|
100 |
81 |
100 |
81 |
100 |
81 |
=-
6 |
5 |
10 |
9 |
=-
4 |
3 |
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3.
6 |
5 |
10 |
9 |
=-
4 |
3 |
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3.
10 |
9 |
=-
4 |
3 |
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3.
4 |
3 |
(3)
3 |
| ||
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3.
3 |
| ||
1 |
8 |
1 |
8 |
1 |
8 |
5 |
2 |
3 | −
| ||
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3. −
5 |
2 |
3 | −
| ||
1 |
125 |
1 |
125 |
1 |
125 |
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3. +
3 | −343 |
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3. −
3 | −27 |
=
1 |
2 |
5 |
2 |
1 |
5 |
=-3.
1 |
2 |
5 |
2 |
1 |
5 |
=-3. −
5 |
2 |
1 |
5 |
=-3.
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