—Yeah.A friend in need is a friend indeed.
A:in order
B:in trouble
C:in public
34 ×8=
2.5﹣ 12 =
15÷1%=
23 + 34 =
75 × 1021 =
0.3× 56 =
35 ÷ 910 =
1÷ 78 =
6﹣ 67 =
1﹣1× 13 =
①小溪的流向是自西北向东南流
②当D处正午的气温为20℃时,此时C处的气温为21.8℃
③从C点爬到山顶A比从E点爬到山顶A更容易
④在地图上量得C到D的直线距离为3厘米,则两地之间的实际距离为3千米