1
209x-53
-11077
53+8/4-59
-4
12x30/50
7.2
5 3
625
2 3 /.4x3-.5.=,1.
5 2 /.(6.-.1.)=,5,
7,+1,-.18./.6.=,5,
90.-.88+8,=.1.0.
7,-,1,6,0,/,8,0,=,5,
-1296x-938
1,215,648
9x-4.346
-39.114
99-5x20
-1
9 2 2
6561
2 3 /4.x3.-.5=,1
3. 2. -.8,+3+4.=8
9.-,(,9-,3. 2. )=9
4-(8-9) 2 =3
5634+-7238
-1,604
7/13
0.5384615384615385
2x(8-7)3=
2
759(30)
22770
2 3 /4x3-.5=,1
6 2. -.9.-.10=.17,
8,+(.8,-7.). 2. =.9,
8-(9-8) 2 =7
x/3=-15.333
___
46
7/-23
-0.3043478260869565
76 2
5776
576+456/2
804
2 3 /,4x3-.5=,1
7 2, /,7-,7+,8=,8
9 2 /9-9+9=9
29/-3x50
-483.333
___
149/-169
-0.8816568047337278
2
1.414213562373095
465/7
66.42857142857143
2 3 /4x3-,5=,1
6 2 -9-9-9=9