计算
4.5÷9=
0.15×6=
6.7−0.8−0.2=
5×6.9=
8.47×0.3=
5−0.8÷0.8=
3.6÷0.1=
3.08×0.5=
6.8+3.2×3=
9.07÷10=
0.42×30=
35.7−2.8−7.2=
5.3+24.6=
9.6÷4=
5.6−5.6÷8=
36×0.5=
0.96÷0.3=
960÷0.25÷4=
0.46×0.5=
13.5×2=
0.9÷3×0.4=
10−5.8=
8.5−3.4=
48−0.3−0.7=
7.2÷0.72=
3.7+0.6=
3+0.3×0.5=
0.25×0.4=
1.2×0.5=
3×0.7−1.1=
8.2×3=
6.36÷6=
3.5×101−3.5=
0.35÷0.7=
7.2×0.3=
5.2×9+5.2=

4.5÷9=0.5
0.15×6=0.9
6.7−0.8−0.2=5.7
5×6.9=34.5
8.47×0.3=2.541
5−0.8÷0.8=4
3.6÷0.1=36
3.08×0.5=1.54
6.8+3.2×3=16.4
9.07÷10=0.907
0.42×30=12.6
35.7−2.8−7.2=25.7
5.3+24.6=29.9
9.6÷4=2.4
5.6−5.6÷8=4.9
36×0.5=18
0.96÷0.3=3.2
960÷0.25÷4=960
0.46×0.5=0.23
13.5×2=27
0.9÷3×0.4=0.12
10−5.8=4.2
8.5−3.4=5.1
48−0.3−0.7=47
7.2÷0.72=10
3.7+0.6=4.3
3+0.3×0.5=3.15
0.25×0.4=0.1
1.2×0.5=0.6
3×0.7−1.1=1
8.2×3=24.6
6.36÷6=1.06
3.5×101−3.5=350
0.35÷0.7=0.5
7.2×0.3=2.16
5.2×9+5.2=52

画出轴对称图形的另一半

答：先找出已知图形的所有顶点，分别数出每个顶点到虚线对称轴的距离，在对称轴另一侧描出对应的对称点，再按照原图形的边的连接顺序顺次连接各对称点，即可画出该轴对称图形的另一半。