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G2竖式连加&连减&加减混合
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45-(36-20)=
29
Oops!
Okay!
47+10-10=
47
Oops!
Okay!
15-(45-35)=
5
Oops!
Okay!
11+(18+26)=
55
Oops!
Okay!
48+(44-32)=
60
Oops!
Okay!
60-21+10=
49
Oops!
Okay!
77-43+23=
57
Oops!
Okay!
19+41-11=
49
Oops!
Okay!
12+14-21=
5
Oops!
Okay!
35-(6+11)=
18
Oops!
Okay!
83-82+1=
2
Oops!
Okay!
47-(21+15)=
11
Oops!
Okay!
56+(11-7)=
60
Oops!
Okay!
35-(2+19)=
14
Oops!
Okay!
11+40-23=
28
Oops!
Okay!
37+20-36=
21
Oops!
Okay!
16+28-20=
24
Oops!
Okay!
61+11-27=
45
Oops!
Okay!
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