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计算.(怎样简便就怎样计算)165+135÷335×89÷41565.2÷(0.8×4)÷12.567÷911-67×49.
题目详情
计算.(怎样简便就怎样计算)
165+135÷3
×
÷
65.2÷(0.8×4)÷12.5
÷
-
×
.
×
÷
65.2÷(0.8×4)÷12.5
÷
-
×
.
3 5 3 3 5 5
÷
65.2÷(0.8×4)÷12.5
÷
-
×
.
8 9 8 8 9 9
65.2÷(0.8×4)÷12.5
÷
-
×
.
4 15 4 4 15 15
÷
-
×
.
6 7 6 6 7 7
-
×
.
9 11 9 9 11 11
×
.
6 7 6 6 7 7
.
4 9 4 4 9 9
165+135÷3
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65.2÷(0.8×4)÷12.5
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65.2÷(0.8×4)÷12.5
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65.2÷(0.8×4)÷12.5
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65.2÷(0.8×4)÷12.5
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▼优质解答
答案和解析
(1)165+135÷3
=165+45
=210;
(2)
×
÷
=
×
×
=
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
÷
-
×
=
×
-
×
=
×(
-
)
=
×
=
.
3 5 3 3 35 5 5×
÷
=
×
×
=
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
÷
-
×
=
×
-
×
=
×(
-
)
=
×
=
.
8 9 8 8 89 9 9÷
=
×
×
=
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
÷
-
×
=
×
-
×
=
×(
-
)
=
×
=
.
4 15 4 4 415 15 15
=
×
×
=
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
÷
-
×
=
×
-
×
=
×(
-
)
=
×
=
.
3 5 3 3 35 5 5×
×
=
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
÷
-
×
=
×
-
×
=
×(
-
)
=
×
=
.
8 9 8 8 89 9 9×
=
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
÷
-
×
=
×
-
×
=
×(
-
)
=
×
=
.
15 4 15 15 154 4 4
=
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
÷
-
×
=
×
-
×
=
×(
-
)
=
×
=
.
3×8×15 5×9×4 3×8×15 3×8×15 3×8×155×9×4 5×9×4 5×9×4
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
÷
-
×
=
×
-
×
=
×(
-
)
=
×
=
.
6 7 6 6 67 7 7÷
-
×
=
×
-
×
=
×(
-
)
=
×
=
.
9 11 9 9 911 11 11-
×
=
×
-
×
=
×(
-
)
=
×
=
.
6 7 6 6 67 7 7×
=
×
-
×
=
×(
-
)
=
×
=
.
4 9 4 4 49 9 9
=
×
-
×
=
×(
-
)
=
×
=
.
6 7 6 6 67 7 7×
-
×
=
×(
-
)
=
×
=
.
11 9 11 11 119 9 9-
×
=
×(
-
)
=
×
=
.
6 7 6 6 67 7 7×
=
×(
-
)
=
×
=
.
4 9 4 4 49 9 9
=
×(
-
)
=
×
=
.
6 7 6 6 67 7 7×(
-
)
=
×
=
.
11 9 11 11 119 9 9-
)
=
×
=
.
4 9 4 4 49 9 9)
=
×
=
.
6 7 6 6 67 7 7×
=
.
7 9 7 7 79 9 9
=
.
2 3 2 2 23 3 3.
=165+45
=210;
(2)
3 |
5 |
8 |
9 |
4 |
15 |
=
3 |
5 |
8 |
9 |
15 |
4 |
=
3×8×15 |
5×9×4 |
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
6 |
7 |
9 |
11 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
4 |
9 |
=
6 |
7 |
7 |
9 |
=
2 |
3 |
3 |
5 |
8 |
9 |
4 |
15 |
=
3 |
5 |
8 |
9 |
15 |
4 |
=
3×8×15 |
5×9×4 |
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
6 |
7 |
9 |
11 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
4 |
9 |
=
6 |
7 |
7 |
9 |
=
2 |
3 |
8 |
9 |
4 |
15 |
=
3 |
5 |
8 |
9 |
15 |
4 |
=
3×8×15 |
5×9×4 |
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
6 |
7 |
9 |
11 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
4 |
9 |
=
6 |
7 |
7 |
9 |
=
2 |
3 |
4 |
15 |
=
3 |
5 |
8 |
9 |
15 |
4 |
=
3×8×15 |
5×9×4 |
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
6 |
7 |
9 |
11 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
4 |
9 |
=
6 |
7 |
7 |
9 |
=
2 |
3 |
3 |
5 |
8 |
9 |
15 |
4 |
=
3×8×15 |
5×9×4 |
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
6 |
7 |
9 |
11 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
4 |
9 |
=
6 |
7 |
7 |
9 |
=
2 |
3 |
8 |
9 |
15 |
4 |
=
3×8×15 |
5×9×4 |
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
6 |
7 |
9 |
11 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
4 |
9 |
=
6 |
7 |
7 |
9 |
=
2 |
3 |
15 |
4 |
=
3×8×15 |
5×9×4 |
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
6 |
7 |
9 |
11 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
4 |
9 |
=
6 |
7 |
7 |
9 |
=
2 |
3 |
3×8×15 |
5×9×4 |
=2;
(3)65.2÷(0.8×4)÷12.5
=65.2÷3.2÷12.5
=65.2÷(3.2×12.5)
=65.2÷40
=1.63;
(4)
6 |
7 |
9 |
11 |
6 |
7 |
4 |
9 |
=
6 |
7 |
11 |
9 |
6 |
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