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能用简便方法要用简方法计算:(1)78+34×23÷4(2)6×(23−25)÷45(3)36×(112−29+518)(4)(34+12-712)×24(5)1724×34+1724÷4(6)12×3.2+5.6×0.5+1.2×50%
题目详情
能用简便方法要用简方法计算: (1)
| (2)6×(
| ||||||||||||
(3)36×(
| (4)(
| ||||||||||||
(5)
| (6)
|
能用简便方法要用简方法计算: (1)
| (2)6×(
| ||||||||||||
(3)36×(
| (4)(
| ||||||||||||
(5)
| (6)
|
(1)
7 |
8 |
3 |
4 |
2 |
3 |
2 |
3 |
2 |
5 |
4 |
5 |
(1)
7 |
8 |
3 |
4 |
2 |
3 |
7 |
8 |
3 |
4 |
2 |
3 |
7 |
8 |
3 |
4 |
2 |
3 |
2 |
3 |
2 |
5 |
4 |
5 |
2 |
3 |
2 |
5 |
4 |
5 |
2 |
3 |
2 |
5 |
4 |
5 |
1 |
12 |
2 |
9 |
5 |
18 |
3 |
4 |
1 |
2 |
7 |
12 |
1 |
12 |
2 |
9 |
5 |
18 |
1 |
12 |
2 |
9 |
5 |
18 |
1 |
12 |
2 |
9 |
5 |
18 |
3 |
4 |
1 |
2 |
7 |
12 |
3 |
4 |
1 |
2 |
7 |
12 |
3 |
4 |
1 |
2 |
7 |
12 |
1 |
2 |
7 |
12 |
7 |
12 |
17 |
24 |
3 |
4 |
17 |
24 |
1 |
2 |
17 |
24 |
3 |
4 |
17 |
24 |
17 |
24 |
3 |
4 |
17 |
24 |
17 |
24 |
3 |
4 |
17 |
24 |
3 |
4 |
17 |
24 |
17 |
24 |
1 |
2 |
1 |
2 |
1 |
2 |
▼优质解答
答案和解析
+
×
÷4,
=
+
,
=1;
(2)6×(
-
)÷
,
=6×
×
,
=2;
(3)36×(
-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
7 7 78 8 8+
×
÷4,
=
+
,
=1;
(2)6×(
-
)÷
,
=6×
×
,
=2;
(3)36×(
-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
3 3 34 4 4×
÷4,
=
+
,
=1;
(2)6×(
-
)÷
,
=6×
×
,
=2;
(3)36×(
-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
2 2 23 3 3÷4,
=
+
,
=1;
(2)6×(
-
)÷
,
=6×
×
,
=2;
(3)36×(
-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
7 7 78 8 8+
,
=1;
(2)6×(
-
)÷
,
=6×
×
,
=2;
(3)36×(
-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
1 1 18 8 8,
=1;
(2)6×(
-
)÷
,
=6×
×
,
=2;
(3)36×(
-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
2 2 23 3 3-
)÷
,
=6×
×
,
=2;
(3)36×(
-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
2 2 25 5 5)÷
,
=6×
×
,
=2;
(3)36×(
-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
4 4 45 5 5,
=6×
×
,
=2;
(3)36×(
-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
4 4 415 15 15×
,
=2;
(3)36×(
-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
5 5 54 4 4,
=2;
(3)36×(
-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
1 1 112 12 12-
+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
2 2 29 9 9+
),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
5 5 518 18 18),
=36×
-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
1 1 112 12 12-36×
+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
2 2 29 9 9+36×
,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
5 5 518 18 18,
=3-8+10,
=5;
(4)(
+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
3 3 34 4 4+
-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
1 1 12 2 2-
)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
7 7 712 12 12)×24,
=
×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
3 3 34 4 4×24+
×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
1 1 12 2 2×24-
×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
7 7 712 12 12×24,
=18+12-14,
=16;
(5)
×
+
÷4,
=
×
+
×
,
=
×(
17 17 1724 24 24×
+
÷4,
=
×
+
×
,
=
×(
3 3 34 4 4+
÷4,
=
×
+
×
,
=
×(
17 17 1724 24 24÷4,
=
×
+
×
,
=
×(
17 17 1724 24 24×
+
×
,
=
×(
3 3 34 4 4+
×
,
=
×(
17 17 1724 24 24×
,
=
×(
1 1 14 4 4,
=
×(
17 17 1724 24 24×(
7 |
8 |
3 |
4 |
2 |
3 |
=
7 |
8 |
1 |
8 |
=1;
(2)6×(
2 |
3 |
2 |
5 |
4 |
5 |
=6×
4 |
15 |
5 |
4 |
=2;
(3)36×(
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
7 |
8 |
3 |
4 |
2 |
3 |
=
7 |
8 |
1 |
8 |
=1;
(2)6×(
2 |
3 |
2 |
5 |
4 |
5 |
=6×
4 |
15 |
5 |
4 |
=2;
(3)36×(
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
3 |
4 |
2 |
3 |
=
7 |
8 |
1 |
8 |
=1;
(2)6×(
2 |
3 |
2 |
5 |
4 |
5 |
=6×
4 |
15 |
5 |
4 |
=2;
(3)36×(
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
2 |
3 |
=
7 |
8 |
1 |
8 |
=1;
(2)6×(
2 |
3 |
2 |
5 |
4 |
5 |
=6×
4 |
15 |
5 |
4 |
=2;
(3)36×(
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
7 |
8 |
1 |
8 |
=1;
(2)6×(
2 |
3 |
2 |
5 |
4 |
5 |
=6×
4 |
15 |
5 |
4 |
=2;
(3)36×(
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
1 |
8 |
=1;
(2)6×(
2 |
3 |
2 |
5 |
4 |
5 |
=6×
4 |
15 |
5 |
4 |
=2;
(3)36×(
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
2 |
3 |
2 |
5 |
4 |
5 |
=6×
4 |
15 |
5 |
4 |
=2;
(3)36×(
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
2 |
5 |
4 |
5 |
=6×
4 |
15 |
5 |
4 |
=2;
(3)36×(
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
4 |
5 |
=6×
4 |
15 |
5 |
4 |
=2;
(3)36×(
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
4 |
15 |
5 |
4 |
=2;
(3)36×(
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
5 |
4 |
=2;
(3)36×(
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
1 |
12 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
2 |
9 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
5 |
18 |
=36×
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
1 |
12 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
2 |
9 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
5 |
18 |
=3-8+10,
=5;
(4)(
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
3 |
4 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
1 |
2 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
7 |
12 |
=
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
3 |
4 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
1 |
2 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
7 |
12 |
=18+12-14,
=16;
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
17 |
24 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
3 |
4 |
17 |
24 |
1 |
4 |
=
17 |
24 |
17 |
24 |
1 |
4 |
=
17 |
24 |
1 |
4 |
=
17 |
24 |
17 |
24 |
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