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答：这跟绳子原来长
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故选：B．
一根绳子，剪去13后还剩12米，这根绳子原来长多少米？列式为（ ） A.12+13 B.12÷(1−13) C.12+12×13 D.12÷13
一根绳子，剪去
后还剩
米，这根绳子原来长多少米？列式为（ ）
A.
+
B.
÷(1−
)
C.
+
×
D.
÷
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A.
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B.
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C.
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D.
| 1 |
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数学人气：612 ℃时间：2019-12-13 16:54:24
优质解答
=
=
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答：这跟绳子原来长
故选：B．
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