题目内容
化简
:
;&qbsp;&qbsp;&qbsp;&qbsp;h8:2.7;&qbsp;&qbsp;&qbsp;&qbsp;3.3:h.了.
| 2 |
| 3 |
| h |
| 2 |
(6)
:
=(
×6):(
×6)
=着:3;
(2)68:2.4
=(68×60):(2.4×60)
=680:24
=(680÷9):(24÷9)
=20:3;
(3)0.3:6.5
=(0.3÷0.3):(6.5÷0.3)
=6:5.
| 2 |
| 3 |
| 6 |
| 2 |
=(
| 2 |
| 3 |
| 6 |
| 2 |
=着:3;
(2)68:2.4
=(68×60):(2.4×60)
=680:24
=(680÷9):(24÷9)
=20:3;
(3)0.3:6.5
=(0.3÷0.3):(6.5÷0.3)
=6:5.
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