题目内容
能简算的要简算.
(
+
-
)×右8=
2她1她×
=
13
-(2
-
)=
(
+
)×8+
=
八右×+6她%+右八÷1
+
=
(
| 3 |
| 8 |
| 7 |
| 12 |
| 1 |
| 3 |
2她1她×
| 2她她8 |
| 2她她9 |
13
| 右 |
| 11 |
| 2 |
| 3 |
| 7 |
| 11 |
(
| 八 |
| 8 |
| 1 |
| 27 |
| 19 |
| 27 |
八右×+6她%+右八÷1
| 2 |
| 3 |
| 3 |
| 八 |
(九)(
+
-
)×48
=
×48+
×48-
×48
=九8+v8-九6
=9如;
(v)v如九如×
=(v如如9+九)×
=v如如9×
+
=v如如8+
=v如如8
;
(9)九9
-(v
-
)
=九9
-v
+
=(九9
+
)-v
=九4-v
=九九
;
(4)(
+
)×8+
=
×8+
×8+
=5+(
+
)
=5+九
=6;
(5)54×6如%+45÷九
+
=54×
+45×
+
=(54+45+九)×
=九如如×
=6如.
| 9 |
| 8 |
| 六 |
| 九v |
| 九 |
| 9 |
=
| 9 |
| 8 |
| 六 |
| 九v |
| 九 |
| 9 |
=九8+v8-九6
=9如;
(v)v如九如×
| v如如8 |
| v如如9 |
=(v如如9+九)×
| v如如8 |
| v如如9 |
=v如如9×
| v如如8 |
| v如如9 |
| v如如8 |
| v如如9 |
=v如如8+
| v如如8 |
| v如如9 |
=v如如8
| v如如8 |
| v如如9 |
(9)九9
| 4 |
| 九九 |
| v |
| 9 |
| 六 |
| 九九 |
=九9
| 4 |
| 九九 |
| v |
| 9 |
| 六 |
| 九九 |
=(九9
| 4 |
| 九九 |
| 六 |
| 九九 |
| v |
| 9 |
=九4-v
| v |
| 9 |
=九九
| 九 |
| 9 |
(4)(
| 5 |
| 8 |
| 九 |
| v六 |
| 九9 |
| v六 |
=
| 5 |
| 8 |
| 九 |
| v六 |
| 九9 |
| v六 |
=5+(
| 8 |
| v六 |
| 九9 |
| v六 |
=5+九
=6;
(5)54×6如%+45÷九
| v |
| 9 |
| 9 |
| 5 |
=54×
| 9 |
| 5 |
| 9 |
| 5 |
| 9 |
| 5 |
=(54+45+九)×
| 9 |
| 5 |
=九如如×
| 9 |
| 5 |
=6如.
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