同方向行驶的火车，快车每秒行30米，慢车每秒行22米。如果从辆车头对齐开始算，则行24秒后快车超过慢车，如果从辆车尾对齐开始算，则行28秒后快车超过慢车。快车长多少米，满车长多少米？
相关试题
+
= 6.2÷0.5= 
= 1﹣
= 
= 4
4=
= 8﹣2
= 
= 4÷0.25= 
= 
+4×
= 2﹣
= 
﹣
= 1.2×0.01=
﹣
﹣
= 
÷
= 6×
= 
=
÷6= 3÷4+
=直接写出得数．
1﹣9= 
+0.2= 
+
﹣0.2= 5÷
=
3.6×
= 
×1.5= 
﹣
= 1÷
=
×15= 4.5+
= 2.43+4.57= ﹣
=
×1.2= 2.5﹣
= 5﹣1
﹣1.6= 
÷
=
2
×0= （0.18×
）÷9= 0.2 5×4= 
÷
=
（+
）×12=
+
= 
×18= 
﹣
= 
×
×8=
×
= 
÷6= 
÷
= （
+
）×24=
÷
= 24×25% 0÷
×
÷
=
= 
= 
=
= 
= 
×
÷
= 
×
÷
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