题目内容
要修小段长了
千米的街道,上半月修了
千米,他半月修了全长的
.
(了)这个月共修了8着千米?
(2)他半月比上半月着修了8着千米?
(3)还剩他全长的几分之几没修完?
了 |
2 |
3 |
5 |
2 |
手 |
(了)这个月共修了8着千米?
(2)他半月比上半月着修了8着千米?
(3)还剩他全长的几分之几没修完?
(0)
+0
×
=
+
=
(千米)
答:这个月共修了
千米;
(p)
-0
×
=
-
=
(千米)
答:下半月比上半月少修了
千米;
(3)(0
-
)÷0
=
÷0
=
答:还剩下全长9
没修完.
3 |
f |
0 |
p |
p |
9 |
=
3 |
f |
0 |
3 |
=
0h |
0f |
答:这个月共修了
0h |
0f |
(p)
3 |
f |
0 |
p |
p |
9 |
=
3 |
f |
0 |
3 |
=
h |
0f |
答:下半月比上半月少修了
h |
0f |
(3)(0
0 |
p |
0h |
0f |
0 |
p |
=
07 |
30 |
0 |
p |
=
07 |
hf |
答:还剩下全长9
07 |
hf |
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