文档介绍:26+9=
57-38=
1500-700=
42X2=
99^3=
770^7=
6600
9600
180"
65+15=
660^6=
800X2=
50^5=
3>800=
420+7=
3X220=
480*
58+33=
420-20=
93^3=
880^4=
1200-200=
11 X7=
80-46=
031 =
0^76=
0X85=
70 H
14X2=
5>900=
2X200=
84^4=
041 =
930 与=
390^3=
0+22=
83-57=
29+68=
68-49=
80X7=
800^4=
3304=
3X23=
64攵=
58+26=
34X2=
550^5=
800X8=
420%
63^3=
160^4=
800+700=
690^3=
58-0=
2X440=
48攵=
480-2=
60X5=
2X44=
840 +
440^4=
32X3=
48^4=
5404=
90分
13X3=
600 X7=
120X3=
480^2=
39与=
560^8=
9900
3X200=
620%
660^2=
640^8=
880^4=
7500-500=
0得1 =
12X4=
3M1 =
0X57=
120 W=
0X97=
360 凶二
44X2=
9600
32X2=
2X440=
460^2=
70+500= 3 M3=
280 F=
9X400=
3^30=
6900
49+33=
700+7=
23X3=
78-36=
11 X4=
230 X3=
310X3=
3900
230X3=
11X4=
82-55=
310X3=
720^9=
4700-700=
6000
48+28=
640^8=
480^8=
7X50=
800^8=
880^8=
9X500=
80+17=
54+28=
42X3=
1700-800=
90^3=
180^3=
300^5=
9304=
800^4=
60-15=
9000
4504=
360^6=
37+56=
32X3=
70X7=
1200-700=
300^6=
50X7=
0 M7=
53-14=
17+27=
840^4=
2X14=
140 攵=
660^6=
7X800=
7X700=
840^2=
430 X2=
5404=
31 X3=
13X3=
34+56=
96^3=
2X330=
50X6=
680 攵=
620%
6>800=
9600
1500-900=
1800-800=
63与=
26+57=
800^8=
33+57=
600 X3=
37+8=
480希
6300
62-33=
500+500=
33X2=
800 攵=
700希
0^47=
560+7=
440-4=
93^3=
24X2=
044=
23X3=
12X30=
7 >80=
48