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£¨1£©3.2¡Á0.2             1.4¡Á0.4          3.3¡Â3         1.2¡Â0.3
£¨2£©2.5¡Á0.4            1.5¡Á2           0.7¡Á7           7.3+0.3
£¨3£©0.53-0.3            1.8¡Á0.5          0.9¡Á0.01       0.23¡Á3
£¨4£©0.56¡Â8            1.23¡Á3           1.6¡Â0.04        7.3+2.7
£¨5£©2-1.2              7.8¡Â6            8.4¡Â0.21        8.4¡Â0.7
£¨6£©5.6+3.6           9-2.35             0.56¡Â8        1.23¡Á3
£¨7£©5.6¡Â0.4           4.5¡Â0.9           8.1¡Á2         90¡Â3
£¨8£©1.23+3            5.6+1.23          4.5¡Á2         5.6¡Â1.4
£¨9£©4.8¡Â1.2          7.2¡Â0.9          6.6¡Â1.1         7.2¡Â6
£¨10£©2.1¡Â3            0.6¡Á0.5          3.23¡Á2         1.8¡Â3
£¨11£©12.5¡Â0.1         0.32¡Â0.8         1.6+3.7          0.45¡Á0.2
£¨12£©0.36¡Â1.8         0.4¡Á0.5           8.4+5.6        8.4¡Â2.1
£¨13£©4.8¡Â0.08         4.8¡Â0.8           3+2.3          9.3¡Â3
£¨14£©0.01¡Á8          7.31¡Á100         0.09¡Á6        0.8¡Á0.6
£¨15£©1.25¡Á8           3¡Â5              2.3+2.3        6.23+3.6£®

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£¨1£©3.2¡Á0.2=0.64             1.4¡Á0.4=0.56         3.3¡Â3=1.1         1.2¡Â0.3=4
£¨2£©2.5¡Á0.4=1                1.5¡Á2=3             0.7¡Á7=4.9           7.3+0.3=7.6
£¨3£©0.53-0.3=0.23            1.8¡Á0.5=0.9          0.9¡Á0.01=0.009       0.23¡Á3=0.69
£¨4£©0.56¡Â8=0.07             1.23¡Á3=3.69           1.6¡Â0.04=40        7.3+2.7=10
£¨5£©2-1.2=0.8                7.8¡Â6=1.3            8.4¡Â0.21=40         8.4¡Â0.7=12
£¨6£©5.6+3.6=9.2              9-2.35=6.65           0.56¡Â8=0.07        1.23¡Á3=3.69
£¨7£©5.6¡Â0.4=14              4.5¡Â0.9=5            8.1¡Á2=16.2         90¡Â3=30
£¨8£©1.23+3=4.23              5.6+1.23=6.83          4.5¡Á2=9           5.6¡Â1.4=4
£¨9£©4.8¡Â1.2=4               7.2¡Â0.9=8           6.6¡Â1.1=6           7.2¡Â6=1.2
£¨10£©2.1¡Â3=0.7             0.6¡Á0.5=0.3          3.23¡Á2=6.46         1.8¡Â3=0.6
£¨11£©12.5¡Â0.1=125          0.32¡Â0.8=0.4         1.6+3.7=5.3          0.45¡Á0.2=0.09
£¨12£©0.36¡Â1.8=0.2          0.4¡Á0.5=0.2           8.4+5.6=14          8.4¡Â2.1=4
£¨13£©4.8¡Â0.08=60            4.8¡Â0.8=6           3+2.3=5.3            9.3¡Â3=3.1
£¨14£©0.01¡Á8=0.08           7.31¡Á100=731         0.09¡Á6=0.54        0.8¡Á0.6=0.48
£¨15£©1.25¡Á8=10             3¡Â5=0.6              2.3+2.3=4.6          6.23+3.6=9.83£®
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4.7+2.3= 4.5¡Á2= 6.9-2.5= 7.2¡Á0.8=
6¡Á3.4= 0.62-0.32= 1.4¡Á0.5= 0.75¡Á100=
0.02¡Á0.5= 3.6¡Â0.3= 6.3¡Â7= 5.6¡Â100=
0.75¡Â0.25= 0.125¡Á8= 4.8¡Â0.3= 0.96¡Â2=
0.56¡Â28= 0.36¡Â0.4= 0.64¡Â0.8= 0.72¡Â3.6=
3.6¡Â24= 0.8¡Á1.1= 7.2+12.8= 46.7-3.8=
12.8¡Â4= 5.2¡Â13= 12.5¡Â5= 1.64¡Â41=
10¡Â20= 24¡Â15= 8.65¡Á10= 0.35¡Á0.6=
3.08¡Á0.01= 4.95¡Á1000= 6.9¡Á0.1= 0.4¡Á0.5=
2.4¡Â0.8= 10.8¡Â9= 9.6¡Â0.8= 0.108¡Â2=
4.95¡Â0.9= 9.65¡Â0.1= 0.325¡Á100= 2.5¡Á8=
0.56¡Â0.7= 0.125¡Á4= 3.28¡Á0.1= 3.9¡Â0.13=
7.2¡Á0.1= 0.01¡Á0.1= 0.25¡Á0.4= 1.6¡Â0.8=
1¡Â2.5= 1.25¡Á0.8= 3.2¡Â0.04= 0¡Â1.7=
0.22¡Á102= 9.6¡Â0.8= 5¡Á0.24= 4.5-0.05=
3.9¡Â0.13 16.5¡Â0.5= 5¡Á0.12= 24¡Á0.5=
4.8¡Á0.5= 2.8+4.2= 0.84¡Â2.1= 5¡Â0.25=
7.8¡Â0.01= 5.4¡Â0.6= 3.2¡Â5= 7¡Á0.62=
0.56¡Â0.8= 7.4-2.8= 0.18¡Â0.2= 0.16¡Â8=
4.5¡Á0.02= 8+7.2= 1.2¡Á30= 0.012¡Á0.2=
7.3¡Á0.3= 9¡Â6= 3.6¡Â0.12= 7.8¡Â0.6=
2¡Â5= 4.5+5= 0.3¡Â0.6= 0.96¡Â0.2=
10.5¡Á0.4= 7.3+0.27= 8¡Á0.125= 0.54¡Â0.6=
0.61+0.39= 0.56¡Â28= 10¡Â20= 4.08¡Â0.4=
11-9.4= 0.8¡Á0.11= 0.72+12.8= 5.6¡Â0.01=
2.3¡Á100= 0.75¡Á100= 0.108¡Â2= 10.8¡Â9=
0.7¡Â0.8= 16-5.07= 4.2¡Á0.4= 0.72¡Á6=
12¡Â0.5= 5.2¡Á0.4= 12.2¡Â0.2= 5.6¡Â100=
0.41+3.7= 0.02¡Á0.5= 7.2-0.8= 1.4¡Á0.5=
84¡Â0.21= 0.75¡Â0.25= 2.5¡Á16= 0.108¡Â2=
1.75+32.5= 16-5.07= 5.2¡Â13= 1.64¡Â41=
1.02¡Á0.2= 0.26¡Á0.3= 8.4¡Á0.02= 1.29¡Á6=
0.8¡Á0.05= 12.6¡Â0.03= 8.71¡Â0.1= 21¡Â0.21=
0.8¡Á0.13= 0.34¡Â17= 8.08¡Â0.4= 0.5¡Á2.2=
1.24¡Â4= 3.27+0.63= 5.02¡Á0.3= 0.3¡Á0.5=
6.4¡Â4= 7.2¡Â1.8= 0.7¡Â0.35= 0.72¡Â1.44=
0.48¡Â0.04= 1.25¡Â2.5= 5.5+55= 16.8¡Â8=
0.54+2.2= 3.5-0.05= 2¡Â0.02= 0.25¡Á40=
1.5¡Á0.6= 0.32¡Â0.8= 12.25¡Â0.5= 73.5¡Á0.1=
46.5+52.5= 0.45¡Á102= 1.25¡Á88= 2.64+3.85+1.54=
8¡Á1.25= 5.6¡Â3.5= 4.2¡Â0.7¡Â6= 0.4¡Á8.6¡Á25=
0.27¡Â0.3= 2.5¡Á101= 0.65¡Á101-0.65= 2.6¡Á7¡Â2.6¡Á7=

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