文档介绍：814-27=() 45+( )=15 (52+3)+27=() 9X ( )=54 78-26=()
( )=28 ()X 1=9 55+64X0=() 5 + 1=() ()-7=16 74X(56-56) = () ()4-7=105-40=()
24=() 13X ( )=52 ()-2=40 ()X6=42 ()-65=5
7X ( )=63
324-8=()
64+13-11=()
()-64=34
()X2=48
42-30=()
60 4-6=()
()X4=40
54-(73-37)=()
9X ( )=45
5X ( )=40
244-( )=4
()X3=9
1X(1X2) = ()
50-29+3=()
66+27=()
90-(57+28)=()
75-1=()
61+8+19=()
8+(61—27)=()
2X3=()
91+81-89=()
()-17=61
694-69X5=()
()3=1
91+(OX 62) = ()
(5X28)-71=()
()+7=9
964-(484-6) = ()
18+68+7=()
69-(46-43)=()
()-17=72
36+59=()
78-65+20=()
()+2=4
1+( )=1
38X2=()
()X5=5
4+( )=4
54+9=()
IX ( )=8
12+( )=45
78 4-2=()
4X4=()
(47—34)+39=()
04-99=()
55-(81-60)=()
13+( )=17
()X8=40
69-6-30=()
()+5=7
1X8=()
94X0=()
ll+(9+69) = ()
1X( )=24
34+6+41=()
12X1=()
(16+19)+42=()
31-( )=1
104-( )=2
(57 X 0) = () 84-(31X 0) = () 7X13=() 3+( )=53 41X (1X1) = () 724-36-0=() (60-43)-2=() 91-4X21=() ()4-2=12 78-5=() ()-15=10 814-(81X1) = ()
88+74=() 2X1=() 48X ( )=0 3X ( )=54 53-52=() 214-7=() 54+37-13=() 3X ( )=93
()T2=6 704-( )=1 11+7+14=() (23X2)-32=() 164-( )=2 (54+93)-61=() ()X76=0 ()+1=5 724-94-1=() 1 + 1=() ()-28=1 304-( )=6 764-( )=4 11X ( )=44 564-( )=8 244-( )=8
33=() 49-11=() (88X1)+2=() ()X65=0
96-(98-39)=()
()4-6=10
66+9=()
61+35=()
()X95=0
16X(56+14) = ()
904-( )=5
92-45-17=()
()4-65=1
()+6=34
174-( )=1
()-54=2
724-( )=8
(13+9)+11=()
()+29=86
66-15=()
98-( )=85
604-3=()
204-( )=10
654-13=()
214-3=()
184-( )=9
()X2=84
(63+26)-59=()
94-44-34=()
76+2+10=()
()+32=34
86+(96+ 16) = ()
33+( )=82
()-11=26
()+5=35
()X37=74
86+6-49=()
214-( )=7
58-( )=27
1X6=()
(52+44)+24=()
0X13=()
284-( )=4
90 + 30X10=()
(714-1) 4-1=()
6+( )=48
39+(14+23)=()
92-( )=92
(43-7)-4=()
1+( )=10
56 + 7=()
84X ( )=84
40-( )=2
()-62=7
69+(88-61)=()
(44+0)+34=()
71-12=()
214-(874-29) = ()
3+94+2=()
(67-67)+21=()
16+23=()
644-( )=4
()+6=8
184-( )=9
19-( )=6 ()+22=1 ()X9=27 ()X78=78 414-( )=1 154-( )=5 (6