81.5-81.5=0.034926
52.6+75.7=128.4643
28.6÷49.1=0.582190
56.0×47.4=2658.746
39.1-64.6=-25.4844
38.4+31.1=69.58719
70.3-16.2=54.10473
42.2-12.0=30.26392
91.6÷72.9=1.257269
12.2×27.3=336.6384
18.6÷53.7=0.346268
14.3-11.2=3.160417
52.2×71.2=3723.625
16.9-8.51=8.409479
56.1×58.1=3263.916
92.0+37.6=129.6842
57.3×43.4=2491.103
22.0+38.0=60.16336
78.1÷37.3=2.088703
13.9÷95.1=0.146692
71.4÷57.8=1.236430
94.0÷94.5=0.994742
95.6-59.1=36.53240
74.8+60.0=134.8331
35.7×23.2=831.3254
30.4-75.3=-44.8793
27.7×66.0=1829.425
48.3÷97.5=0.495428
18.7×55.8=1045.672
22.5÷13.7=1.640291
74.9×37.4=2807.738
21.1-11.4=9.646201
12.7-91.8=-79.0715
62.3-27.0=35.24680
73.3+64.3=137.6707
57.8÷34.7=1.663526
33.1×22.5=748.9900
77.0-54.7=22.33980
93.5×43.6=4083.079
98.1-93.3=4.761271
82.2÷72.3=1.136495
50.7+31.1=81.88243
88.2÷81.9=1.076250
15.3÷73.6=0.207912
60.0-99.3=-39.2773
72.5-6.68=65.89519
52.4÷38.1=1.373712
74.7×99.5=7437.749
71.2+82.5=153.7897
23.6+15.1=38.76256
44.5-21.9=22.59543
12.5+25.6=38.12787
32.9+23.4=56.33218
21.4+15.3=36.82488
35.9+67.5=103.4766
12.7÷96.1=0.132736
6.25-37.1=-30.9395
8.95-23.6=-14.7255
78.2÷43.7=1.790599
83.6-11.6=71.96719
46.4-63.7=-17.3347
88.8+96.0=184.9075
29.7÷51.7=0.575403
20.6-9.55=11.07116
92.3×42.7=3951.500
24.9-92.4=-67.4811
67.3+35.3=102.6852
17.0÷8.86=1.918692
37.5-92.1=-54.6495
78.8-64.4=14.47698
94.9÷90.2=1.051826
68.9+11.1=80.06028
80.4×24.4=1968.810
57.5-20.6=36.83322
98.3+5.31=103.6829
17.6÷33.5=0.527732
86.6÷92.0=0.941560
80.2÷4.22=18.97283
80.3+59.7=140.0894
7.36×85.9=633.1905
75.9÷85.8=0.884596
48.0-6.29=41.75601
84.5-31.9=52.51739
71.1÷93.8=0.758652
25.2÷39.5=0.638788
5.16-43.4=-38.2385
41.0+47.5=88.62988
46.6÷36.0=1.291782
67.6÷87.2=0.775592
39.5+94.8=134.3660
56.1÷5.02=11.16679
96.1÷48.9=1.961278
96.9×57.1=5539.905
90.8÷96.4=0.942514
3.88÷52.9=0.073295
32.1×20.5=660.9993
83.0+91.6=174.6501
62.8-43.2=19.62009
24.9+2.17=27.14128
59.0÷27.6=2.134637
import java.util.*;
class X{
static double max=100;
static double min=2;
static boolean tag=true;
static public void print(){
double a=Math.random()*(100-2)+2;
double b=Math.random()*(100-2)+2;
double c=0;
int flag=(int)(Math.random()*1234%4);
switch(flag){
case 0:
c=a+b;
if(tag) System.out.printf("%.4s+%.4s=%8.8sn",a,b,c);
else System.out.printf("%s+%s=%sn",a,b,c);
break;
case 1:
c=a-b;
if(tag) System.out.printf("%.4s-%.4s=%8.8sn",a,b,c);
else System.out.printf("%s-%s=%sn",a,b,c);
break;
case 2:
c=a*b;
if(tag) System.out.printf("%.4s×%.4s=%8.8sn",a,b,c);
else System.out.printf("%s×%s=%sn",a,b,c);
break;
case 3:
c=a/b;
if(tag) System.out.printf("%.4s÷%.4s=%8.8sn",a,b,c);
else System.out.printf("%s÷%s=%sn",a,b,c);
break;
}
}
public static void main(String[] args) {
for(int i=0;i