题目内容
怎样算简便就怎样算.
35×
-
×10+65÷
(
+
)×6×5
[(25%-
)×
]÷0.375
÷
-
×
.
35×
| 4 |
| 9 |
| 4 |
| 9 |
| 9 |
| 4 |
(
| 1 |
| 6 |
| 1 |
| 5 |
[(25%-
| 1 |
| 12 |
| 3 |
| 16 |
| 3 |
| 4 |
| 9 |
| 10 |
| 5 |
| 14 |
| 7 |
| 15 |
①35×
-
×10+65÷
,
=
×(35-10)+65×
,
=
×25+65×
,
=
×(25+65),
=40;
②(
+
)×6×5,
=
×6×5+
×6×5,
=5+6,
=11;
③[(25%-
)×
]÷0.375,
=[(
-
)×
]÷
,
=[
×
]÷
,
=
×
,
=
;
④
÷
-
×
,
=
×
-
×
,
=
-
,
=
.
| 4 |
| 9 |
| 4 |
| 9 |
| 9 |
| 4 |
=
| 4 |
| 9 |
| 4 |
| 9 |
=
| 4 |
| 9 |
| 4 |
| 9 |
=
| 4 |
| 9 |
=40;
②(
| 1 |
| 6 |
| 1 |
| 5 |
=
| 1 |
| 6 |
| 1 |
| 5 |
=5+6,
=11;
③[(25%-
| 1 |
| 12 |
| 3 |
| 16 |
=[(
| 1 |
| 4 |
| 1 |
| 12 |
| 3 |
| 16 |
| 3 |
| 8 |
=[
| 1 |
| 6 |
| 3 |
| 16 |
| 3 |
| 8 |
=
| 1 |
| 32 |
| 8 |
| 3 |
=
| 1 |
| 12 |
④
| 3 |
| 4 |
| 9 |
| 10 |
| 5 |
| 14 |
| 7 |
| 15 |
=
| 3 |
| 4 |
| 10 |
| 9 |
| 5 |
| 14 |
| 7 |
| 15 |
=
| 5 |
| 6 |
| 1 |
| 6 |
=
| 2 |
| 3 |
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