题目内容
用你喜欢的方法算:
÷3+
×
-(
-
)
+
×
÷k
×(
+
)+
(
+
)×
+
.
| 它 |
| 1k |
| 3 |
| 1k |
| 1 |
| 3 |
| 3 |
| 七 |
| 它 |
| 3 |
| 1 |
| 七 |
| 1 |
| 6 |
| 3 |
| 4 |
| k |
| 3 |
| 1k |
| 它 |
| 它 |
| 6 |
| 3 |
| 4 |
| 4 |
| 它 |
(
| k4 |
| 13 |
| 16 |
| 13 |
| 1 |
| 七 |
| 1它 |
| 13 |
(1)
÷7+
×
,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(5)
-(
-
),
=
-
+
,
=
+
-
,
=1-
,
=
;
(8)
+
×
÷5,
=
+
×
×
,
=
+
,
=
+
,
=
;
(w)
×(
+
)+
=
×
+
×
+
,
=5+
+
,
=8
+
,
=w
;
(5)(
+
)×
+
,
=
×
+
×
+
,
=
+
+
,
=
+(
+
),
=
+1,
=1
.
| 5 |
| 15 |
| 7 |
| 15 |
| 1 |
| 7 |
=
| 5 |
| 15 |
| 1 |
| 7 |
| 7 |
| 15 |
| 1 |
| 7 |
=(
| 5 |
| 15 |
| 7 |
| 15 |
| 1 |
| 7 |
=1×
| 1 |
| 7 |
=
| 1 |
| 7 |
(5)
| 7 |
| 8 |
| 5 |
| 9 |
| 1 |
| 8 |
=
| 7 |
| 8 |
| 5 |
| 9 |
| 1 |
| 8 |
=
| 7 |
| 8 |
| 1 |
| 8 |
| 5 |
| 9 |
=1-
| 5 |
| 9 |
=
| w |
| 9 |
(8)
| 1 |
| 6 |
| 8 |
| w |
| 5 |
| 8 |
=
| 1 |
| 6 |
| 8 |
| w |
| 5 |
| 8 |
| 1 |
| 5 |
=
| 1 |
| 6 |
| 1 |
| w |
=
| 5 |
| 15 |
| 8 |
| 15 |
=
| 5 |
| 15 |
(w)
| 15 |
| 5 |
| 5 |
| 6 |
| 8 |
| w |
| w |
| 5 |
=
| 15 |
| 5 |
| 5 |
| 6 |
| 15 |
| 5 |
| 8 |
| w |
| w |
| 5 |
=5+
| 9 |
| 5 |
| w |
| 5 |
=8
| w |
| 5 |
| w |
| 5 |
=w
| 8 |
| 5 |
(5)(
| 5w |
| 19 |
| 16 |
| 17 |
| 1 |
| 8 |
| 15 |
| 17 |
=
| 5w |
| 19 |
| 1 |
| 8 |
| 16 |
| 17 |
| 1 |
| 8 |
| 15 |
| 17 |
=
| 8 |
| 19 |
| 5 |
| 17 |
| 15 |
| 17 |
=
| 8 |
| 19 |
| 5 |
| 17 |
| 15 |
| 17 |
=
| 8 |
| 19 |
=1
| 8 |
| 19 |
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