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239
表达式256: "M" Subscript, "a" "v" "a" "i" "l" "m" "o" "v" "e" "s" , Baseline equals "M" Subscript, "p" "t" "o" "i" , Baseline left parenthesis, "M" Subscript, "m" "o" "v" "e" "s" , Baseline left bracket, "U" Subscript, "i" "s" "U" "N" "D" , Baseline left parenthesis, "M" Subscript, "m" "o" "v" "e" "s" , Baseline . "x" , right parenthesis "U" Subscript, "i" "s" "U" "N" "D" , Baseline left parenthesis, "M" Subscript, "m" "o" "v" "e" "s" , Baseline . "y" , right parenthesis equals 0 , right bracket , right parenthesis
M
a
v
a
i
l
m
o
v
e
s
=
M
p
t
o
i
M
m
o
v
e
s
U
i
s
U
N
D
M
m
o
v
e
s
.
x
U
i
s
U
N
D
M
m
o
v
e
s
.
y
=
0
equals
=
47
4
7
43
4
3
27
2
7
22
2
2
31
3
1
256
表达式257: "M" Subscript, "a" "v" "a" "i" "l" "c" "a" "p" "s" , Baseline equals "M" Subscript, "p" "t" "o" "i" , Baseline left parenthesis, "M" Subscript, "c" "a" "p" "t" "u" "r" "e" "s" , Baseline left bracket, "U" Subscript, "i" "s" "U" "N" "D" , Baseline left parenthesis, "M" Subscript, "c" "a" "p" "t" "u" "r" "e" "s" , Baseline . "x" , right parenthesis "U" Subscript, "i" "s" "U" "N" "D" , Baseline left parenthesis, "M" Subscript, "c" "a" "p" "t" "u" "r" "e" "s" , Baseline . "y" , right parenthesis equals 0 , right bracket , right parenthesis
M
a
v
a
i
l
c
a
p
s
=
M
p
t
o
i
M
c
a
p
t
u
r
e
s
U
i
s
U
N
D
M
c
a
p
t
u
r
e
s
.
x
U
i
s
U
N
D
M
c
a
p
t
u
r
e
s
.
y
=
0
equals
=
54
5
4
52
5
2
257
表达式258: "B" Subscript, "c" "e" "l" "l" "s" , Baseline left bracket, "S" Subscript, "s" "e" "l" , Baseline , right bracket
B
c
e
l
l
s
S
s
e
l
258
表达式259: "B" Subscript, "c" "e" "l" "l" "s" , Baseline left bracket, "M" Subscript, "a" "v" "a" "i" "l" "m" "o" "v" "e" "s" , Baseline , right bracket
B
c
e
l
l
s
M
a
v
a
i
l
m
o
v
e
s
259
表达式260: "B" Subscript, "c" "e" "l" "l" "s" , Baseline left bracket, "M" Subscript, "a" "v" "a" "i" "l" "c" "a" "p" "s" , Baseline , right bracket
B
c
e
l
l
s
M
a
v
a
i
l
c
a
p
s
260
表达式261: "B" Subscript, "c" "e" "l" "l" "s" , Baseline
B
c
e
l
l
s
Run
最短步长时间 "B" Subscript, "c" "l" "i" "c" "k" , Baseline left parenthesis, , right parenthesis
B
c
l
i
c
k
i
n
d
e
x
on click
261
表达式262: "B" Subscript, "c" "l" "i" "c" "k" , Baseline left parenthesis, "i" , right parenthesis equals left brace, "i" equals "S" Subscript, "s" "e" "l" , Baseline : "S" Subscript, "s" "e" "l" , Baseline to 0 , "L" Subscript, "c" "o" "n" "t" "a" "i" "n" "s" , Baseline left parenthesis, join left parenthesis, "M" Subscript, "a" "v" "a" "i" "l" "m" "o" "v" "e" "s" , Baseline , "M" Subscript, "a" "v" "a" "i" "l" "c" "a" "p" "s" , Baseline , right parenthesis , "i" , right parenthesis greater than 0 : "M" Subscript, "m" "o" "v" "e" , Baseline left parenthesis, "i" , right parenthesis , "S" Subscript, "s" "e" "l" , Baseline to "i" , right brace
B
c
l
i
c
k
i
=
i
=
S
s
e
l
:
S
s
e
l
→
0
,
L
c
o
n
t
a
i
n
s
j
o
i
n
M
a
v
a
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m
o
v
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s
,
M
a
v
a
i
l
c
a
p
s
,
i
>
0
:
M
m
o
v
e
i
,
S
s
e
l
→
i
262
表达式263: "M" Subscript, "m" "o" "v" "e" , Baseline left parenthesis, "i" , right parenthesis equals "M" Subscript, "m" "a" "p" , Baseline to left bracket, left brace, delta equals "i" : "S" Subscript, "p" "c" , Baseline , delta equals "S" Subscript, "s" "e" "l" , Baseline : 0 , "M" Subscript, "m" "a" "p" , Baseline left bracket, delta , right bracket , right brace for delta equals left bracket, 1...6 4 , right bracket , right bracket , "S" Subscript, "s" "e" "l" , Baseline to 0 , "G" Subscript, "t" "u" "r" "n" , Baseline to negative "G" Subscript, "t" "u" "r" "n" , Baseline
M
m
o
v
e
i
=
M
m
a
p
→
δ
=
i
:
S
p
c
,
δ
=
S
s
e
l
:
0
,
M
m
a
p
δ
f
o
r
δ
=
1
.
.
.
6
4
,
S
s
e
l
→
0
,
G
t
u
r
n
→
−
G
t
u
r
n
263
表达式264: "G" Subscript, "t" "u" "r" "n" , Baseline equals 1
G
t
u
r
n
=
1
negative 1
−
1
1
1
264
pieces (white)
pieces (white)
对学生隐藏该文件夹。
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pieces (black)
pieces (black)
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291
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reset
clear
clear
no pawn
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♕
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♟
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♜
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♝
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♗
♗
♚
♔
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
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8
9
9
over
÷
功能
(
(
)
)
less than
<
greater than
>
4
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6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
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2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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