8787
187--99
76
7x=8
04
1071++949
4111+++5252
728××8177
f513÷=22172+=9952+=6345÷=551÷=4771+=67
15×=26910÷=816×=6717×=785+=727+=38
517-25=88-19=730+310=25×60=640÷20=98+04=055×05=57÷03=27+044=3-076=11×08=38-018=25x+16=68
1248÷12+79×2
44+08+56+92
25×032×125
4
x=4
76
6x+05×5
=65
f449++×120358
5x+16=49
181÷34+×9934
86x-=75
9292×÷×6565
138--44
15
4x=3
07
871+-727
3113+++4444
223××372
f111÷=22134-=7762+=7389+=757
11+=35195×=511÷=2655+=453÷=411÷=94
14×08=85-16=740+230=20+40=440÷40=75+07=085×02=54÷02=259-095=16-024=91÷007=41-03=4x+26=46
+=4851÷=47
3280÷16+55×3
95+99+05+01
025×032×125
10
x=80
23
6x-05×5
=95
f419++×96348
25x-25=71
151÷52+×6652
75x÷=86
9494×÷×2929
155--66
18
1x=7
06
711+-626
2711+-+3838
122××291
f11÷=88114-=3381÷=9575-=646
11+=35575×=611+=8413+=797×=811÷=89
5+062=85-31=990-280=18×90=910÷70=58+03=04×05=68÷04=491-051=15+022=532-48=14÷001=25x-26=53
+=5581÷=72
1498÷14+69×5
39+3+61+7
250
×32×0125
4
x=5
21
7x+05×2
=7
f167++×80258
10x-14=54
141÷45+×5545
74x÷=83
1616×÷×4343
124--33
67
7x=6
05
811+-787
2113+-+3434
324××4113
ffr