(河北区)客车与货车分别从A、B两地同时出发,相向而行,两车相遇时,客车行驶的路程比货车多30%,相遇后,两车继续以原速度前进,当客车到达B地时,行驶的路程比货车多30千米.A、B两地相距多少千米?
直接写得数.
1÷= 0.32÷0.8= 2.3+3.57= 7.3﹣2.8=
÷
=
+
= 1÷
×
= 2×
+5=
+4﹣
+4=
×99+
=
口算.
1÷0.5= 1
﹣1
÷1
= 1.25×
×8=
×5.6=
÷5×
×5= 4
×0×4
= 120×(
+
)=
+0.29+
=
3﹣
﹣
=(
﹣
)×20=
直接写结果.
9×= 3﹣
÷0.75=
+1= 2÷
=
0.9+99×0.9=×8÷
×8= 1﹣
﹣
=
﹣
=
×
×
= 42÷[14﹣(50﹣39)]=
直接写出得数.
24.06+0.4= 180×40= 7﹣3.635= 50%÷2%=+
=
×12=
÷
= 3﹣
=
直接写出得数.
4.8×50%= 3÷30%﹣4= 88÷11%=×40%=
9.8×20%+0.2×20%=÷
=
×8+8×
=
÷3×
÷3=