刻度分為 2 格

磅面分為 4 大格

每一大格代表

克。

每一大格有

小格。

每一小格代表

克。

砝碼重

克。

g

最多 500 g

電腦擬題

自行擬題

0

125

250

375

刻度分為 5 格

磅面分為 5 大格

磅面分為 10 大格

刻度分為 10 格

最多 1 kg

最多 2 kg

最多 4 kg

250

500

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500

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1500

0

kg

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g

800

1600

2400

3200

50

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3200

3600

ans_1

核對答案

重設

ans_2

核對答案

重設

ans_3

核對答案

重設

ans_4

核對答案

重設

全部重設

✓

✗

✓

✗

✓

✗

✓

✗

操作說明

1. 點擊圖示，選取把磅面分為多少個大格。
2. 點擊圖示，選取把每個大格分為多少個小格。
3. 點擊圖示，選取磅可以量度的最大重量。
4. 拖動指針末端的紅點旋轉指針。

讀磅

量度重量

0

g

0

g

200

400

600

800

1000

1200

1400

1600

1800

量度其他物件的重量

重

克。

核對答案

重設

✓

✗

把下列物件放到磅上。

E': (-4.4, -5)
a_{r} = Random(1, 49)
c_1 = Circle(E', 2)
F' = Point(c_1)
E: (-4.4, -5)
e = Circle(E, 2)
F = Point(e)
list_{17} = Sequence(Rotate[F, ((9 * a))°, E], a, 0, 39)
list_{11} = Sequence(Rotate[F, ((45 * a))°, E], a, 0, 7)
F_{2}: (-4.4, -3.2)
list_5 = Sequence(Rotate[F, ((18 * a))°, E], a, 0, 19)
A: (-7.4, -8)
B: (-1.4, -8)
C: (-6.4, -2)
D: (-2.4, -2)
q1, a, b, d, c = Polygon(A, B, D, C)
F_{1}: (-4.4, -3.5)
f = Segment(F, F_{1})
list_1 = Sequence(Segment[Rotate[F, ((90 * a))°, E], Rotate[F_{1}, ((90 * a))°, E]], a, 0, 3)
f_3 = Segment(F, F_{2})
list_2 = Sequence(Sequence[Segment[Rotate[F, ((90 * a))° + ((18 * b))°, E], Rotate[F_{2}, ((90 * a))° + ((18 * b))°, E]], b, 1, 4], a, 0, 3)
s_{list2} = false
Z_{list10-3}: (8.2, -3)
Z_{list10-1}: (8.2, -2)
z_{1} = Segment(Z_{list10-1}, Z_{list10-3})
Z_{list10-6}: (10.2, -3)
Z_{list10-4}: (10.2, -2)
w_{1} = Segment(Z_{list10-6}, Z_{list10-4})
wz_{1} = Segment(Z_{list10-3}, Z_{list10-6})
s_{list1} = false
G: (9.35, 1)
g = Circle(G, 1)
H = Point(g)
I: (-5.6, -2)
I': (-5.1, -2)
J: (-3.7, -2)
J': (-3.2, -2)
I'': (-5.6, -1.3)
I''': (-5.1, -1.3)
J'': (-3.7, -1.3)
J''': (-3.2, -1.3)
q2, i, i', i''', i'' = Polygon(I, I', I''', I'')
q3, j, j', j''', j'' = Polygon(J, J', J''', J'')
K: (-7.4, -1.3)
K': (-1.4, -1.3)
K'': (-8.4, 0)
K''': (-0.4, 0)
q4, k, k', k''', k'' = Polygon(K, K', K''', K'')
L = (-6.040867777909401, -1.1459618394616706)
M = (-2.5499244827994696, -1.14)
u = Vector(E, F)
F_{list5} = Point(list_5)
v_{list5} = Vector(E, F_{list5})
s_{500g} = false
s_{free} = false
Z_{list10-2}: (8.2, -3.6)
Z_{list10-5}: (10.2, -3.6)
q5, z', w', w_2, z_2 = Polygon(Z_{list10-2}, Z_{list10-5}, Z_{list10-4}, Z_{list10-1})
q6, z'_1, w'_1, w_3, z_3 = Polygon(Z_{list10-2}, Z_{list10-5}, Z_{list10-4}, Z_{list10-1})
Z_{list1-1}: (8.35, 2)
Z_{list1-2}: (10.35, 2)
Z_{list1-3}: (8.35, -0.2)
Z_{list1-4}: (10.35, -0.2)
q7, z_{list1-1}, z_{list1-2}, z_{list1-4}, z_{list1-3} = Polygon(Z_{list1-1}, Z_{list1-2}, Z_{list1-4}, Z_{list1-3})
list_{6} = Sequence(Segment[Rotate[F, ((72 * a))°, E], Rotate[F_{1}, ((72 * a))°, E]], a, 0, 4)
s_{list6} = false
Z_{list2-1}: (11.2, -2)
Z_{list2-2}: (13.2, -2)
Z_{list2-3}: (11.2, -3)
Z_{list2-4}: (13.2, -3)
Z_{list2-5}: (11.2, -3.6)
Z_{list2-6}: (13.2, -3.6)
l = Segment(Z_{list2-1}, Z_{list2-3})
m = Segment(Z_{list2-2}, Z_{list2-4})
n = Segment(Z_{list2-3}, Z_{list2-4})
q8, w_{list2-1}, w_{list2-2}, w_{list2-6}, w_{list2-5} = Polygon(Z_{list2-1}, Z_{list2-2}, Z_{list2-6}, Z_{list2-5})
N: (12.25, 1)
p = Circle(N, 1)
N': (12.25, 1.5)
N'': (12.25, 2)
q = Segment(N', N'')
list_7 = Sequence(Segment[Rotate[N', ((72 * a))°, N], Rotate[N'', ((72 * a))°, N]], a, 0, 4)
Z_{list6-1}: (11.25, 2)
Z_{list6-2}: (13.25, 2)
Z_{list6-3}: (13.25, -0.2)
Z_{list6-4}: (11.25, -0.2)
q9, z_{list6-1}, z_{list6-2}, z_{list6-3}, z_{list6-4} = Polygon(Z_{list6-1}, Z_{list6-2}, Z_{list6-3}, Z_{list6-4})
list_8 = Sequence(Segment[Rotate[F, ((36 * a))°, E], Rotate[F_{1}, ((36 * a))°, E]], a, 0, 9)
s_{list8} = true
O: (15.2, 1)
O': (15.2, 2)
O'': (15.2, 1.5)
s = Segment(O', O'')
list_9 = Sequence(Segment[Rotate[O', ((36 * a))°, O], Rotate[O'', ((36 * a))°, O]], a, 0, 9)
Z_{list8-1}: (14.2, 2)
Z_{list8-2}: (16.2, 2)
Z_{list8-3}: (14.2, -0.2)
Z_{list8-4}: (16.2, -0.2)
q10, z_{list8-1}, z_{list8-2}, z_{list8-4}, z_{list8-3} = Polygon(Z_{list8-1}, Z_{list8-2}, Z_{list8-4}, Z_{list8-3})
s_{g} = false
list_{10} = Sequence(Sequence[Segment[Rotate[F, ((90 * a))° + ((45 * b))°, E], Rotate[F_{2}, ((90 * a))° + ((45 * b))°, E]], b, 1, 1], a, 0, 3)
F_{list11} = Point(list_{11})
s_{list10} = true
v_{list11} = Vector(E, F_{list11})
Z_{list10-7}: (9.2, -2.5)
Z_{list10-8}: (9.2, -3)
t = Segment(Z_{list10-7}, Z_{list10-8})
list_{12} = Sequence(Sequence[Segment[Rotate[F, ((72 * a))° + ((36 * b))°, E], Rotate[F_{2}, ((72 * a))° + ((36 * b))°, E]], b, 1, 1], a, 0, 4)
s_{list12} = true
list_{13} = Sequence(Rotate[F, ((36 * a))°, E], a, 0, 9)
F_{list13} = Point(list_{13})
v_{list13} = Vector(E, F_{list13})
list_{14} = Sequence(Sequence[Segment[Rotate[F, ((90 * a))° + ((9 * b))°, E], Rotate[F_{2}, ((90 * a))° + ((9 * b))°, E]], b, 1, 9], a, 0, 3)
F_{3}: (-4.4, -3.35)
f_{2} = Segment(F, F_{3})
list_{15} = Sequence(Sequence[Segment[Rotate[F, ((90 * a))° + ((45 * b))°, E], Rotate[F_{3}, ((90 * a))° + ((45 * b))°, E]], b, 1, 1], a, 0, 3)
Z_{list14-1}: (14.2, -3)
Z_{list14-2}: (14.2, -2)
Z_{list14-3}: (16.2, -3)
Z_{list14-4}: (16.2, -2)
f_1 = Segment(Z_{list14-2}, Z_{list14-1})
g_1 = Segment(Z_{list14-4}, Z_{list14-3})
h_1 = Segment(Z_{list14-1}, Z_{list14-3})
Z_{list14-5}: (15.2, -2.4)
Z_{list14-6}: (15.2, -3)
i_1 = Segment(Z_{list14-5}, Z_{list14-6})
F_{list17} = Point(list_{17})
v_{list17} = Vector(E, F_{list17})
s_{list14} = false
Z_{list14-7}: (14.2, -3.6)
Z_{list14-8}: (16.2, -3.6)
q11, z_{list14-2}, z_{list14-4}, z_{list14-8}, z_{list14-7} = Polygon(Z_{list14-2}, Z_{list14-4}, Z_{list14-8}, Z_{list14-7})
s_{1kg} = false
s_{kg} = false
s_{2kg} = true
s_{4kg} = false
list_{18} = Sequence(Sequence[Segment[Rotate[F, ((72 * a))° + ((14.4 * b))°, E], Rotate[F_{2}, ((72 * a))° + ((14.4 * b))°, E]], b, 1, 4], a, 0, 4)
list_{19} = Sequence(Rotate[F, ((14.4 * a))°, E], a, 0, 24)
F_{list19} = Point(list_{19})
v_{list19} = Vector(E, F_{list19})
list_{20} = Sequence(Sequence[Segment[Rotate[F, ((72 * a))° + ((7.2 * b))°, E], Rotate[F_{2}, ((72 * a))° + ((7.2 * b))°, E]], b, 1, 9], a, 0, 4)
list_{21} = Sequence(Rotate[F, ((7.2 * a))°, E], a, 0, 49)
F_{list21} = Point(list_{21})
v_{list21} = Vector(E, F_{list21})
list_{22} = Sequence(Sequence[Segment[Rotate[F, ((72 * a))° + ((36 * b))°, E], Rotate[F_{3}, ((72 * a))° + ((36 * b))°, E]], b, 1, 1], a, 0, 4)
list_{23} = Sequence(Sequence[Segment[Rotate[F, ((36 * a))° + ((18 * b))°, E], Rotate[F_{2}, ((36 * a))° + ((18 * b))°, E]], b, 1, 1], a, 0, 9)
list_{24} = Sequence(Rotate[F, ((18 * a))°, E], a, 0, 19)
F_{list24} = Point(list_{24})
v_{list24} = Vector(E, F_{list24})
list_{25} = Sequence(Sequence[Segment[Rotate[F, ((36 * a))° + ((7.2 * b))°, E], Rotate[F_{2}, ((36 * a))° + ((7.2 * b))°, E]], b, 1, 4], a, 0, 9)
list_{26} = Sequence(Rotate[F, ((7.2 * a))°, E], a, 0, 49)
F_{list26} = Point(list_{26})
v_{list26} = Vector(E, F_{list26})
list_{27} = Sequence(Sequence[Segment[Rotate[F, ((36 * a))° + ((3.6 * b))°, E], Rotate[F_{2}, ((36 * a))° + ((3.6 * b))°, E]], b, 1, 9], a, 0, 9)
list_{28} = Sequence(Sequence[Segment[Rotate[F, ((36 * a))° + ((18 * b))°, E], Rotate[F_{3}, ((36 * a))° + ((18 * b))°, E]], b, 1, 1], a, 0, 9)
list_{29} = Sequence(Rotate[F, ((3.6 * a))°, E], a, 0, 99)
F_{list29} = Point(list_{29})
v_{list29} = Vector(E, F_{list29})
ans_{1} = NaN (slider from -5 to 2000)
inputBox1 = Textfield(ans_{1})
ans_{2} = NaN
ans_{3} = NaN
ans_{4} = NaN
inputBox2 = Textfield(ans_{2})
inputBox3 = Textfield(ans_{3})
inputBox4 = Textfield(ans_{4})
corr_{1} = false
wrong_{1} = false
corr_{2} = false
wrong_{2} = false
corr_{3} = false
wrong_{3} = false
corr_{4} = false
wrong_{4} = false
weight_{500} = true
α_{list11} = Angle(F_{list11}, E, F)
ans_{αlist11-1kg}: ((1000 * α_{list11})) / (360°)
ans_{αlist11-2kg}: (2000 * α_{list11} / (360°))
ans_{αlist11-4kg}: (4000 * α_{list11} / (360°))
α_{list5} = Angle(F_{list5}, E, F)
ans_{αlist5-500g}: (500 * α_{list5} / (360°))
ans_{αlist5-1kg}: (1000 * α_{list5} / (360°))
ans_{αlist5-2kg}: (2000 * α_{list5} / (360°))
ans_{αlist5-4kg}: (4000 * α_{list5} / (360°))
α_{list17} = Angle(F_{list17}, E, F)
ans_{αlist17-1kg}: (1000 * α_{list17} / (360°))
ans_{αlist17-2kg}: (2000 * α_{list17} / (360°))
ans_{αlist17-4kg}: (4000 * α_{list17} / (360°))
α_{list13} = Angle(F_{list13}, E, F)
ans_{αlist13-500g}: (500 * α_{list13} / (360°))
ans_{αlist13-1kg}: (1000 * α_{list13} / (360°))
ans_{αlist13-2kg}: (2000 * α_{list13} / (360°))
ans_{αlist13-4kg}: (4000 * α_{list13} / (360°))
α_{list19} = Angle(F_{list19}, E, F)
ans_{αlist19-500g}: (500 * α_{list19} / (360°))
ans_{αlist19-1kg}: (1000 * α_{list19} / (360°))
ans_{αlist19-2kg}: (2000 * α_{list19} / (360°))
ans_{αlist19-4kg}: (4000 * α_{list19} / (360°))
α_{list21} = Angle(F_{list21}, E, F)
ans_{αlist21-500g}: (500 * α_{list21} / (360°))
ans_{αlist21-1kg}: (1000 * α_{list21} / (360°))
ans_{αlist21-2kg}: (2000 * α_{list21} / (360°))
ans_{αlist21-4kg}: (4000 * α_{list21} / (360°))
α_{list24} = Angle(F_{list24}, E, F)
ans_{αlist24-500g}: (500 * α_{list24} / (360°))
ans_{αlist24-1kg}: (1000 * α_{list24} / (360°))
ans_{αlist24-2kg}: (2000 * α_{list24} / (360°))
ans_{αlist24-4kg}: (4000 * α_{list24} / (360°))
α_{list26} = Angle(F_{list26}, E, F)
ans_{αlist26-500g}: (500 * α_{list26} / (360°))
ans_{αlist26-1kg}: (1000 * α_{list26} / (360°))
ans_{αlist26-2kg}: (2000 * α_{list26} / (360°))
ans_{αlist26-4kg}: (4000 * α_{list26} / (360°))
α_{list29} = Angle(F_{list29}, E, F)
ans_{αlist29-500g}: (500 * α_{list29} / (360°))
ans_{αlist29-1kg}: (1000 * α_{list29} / (360°))
ans_{αlist29-2kg}: (2000 * α_{list29} / (360°))
ans_{αlist29-4kg}: (4000 * α_{list29} / (360°))
r_{l} = Random(1, 99)
r_{s} = Random(1, 99)
r_{kg} = Random(1, 100)
s_{info} = false
P = (8.815182526975786, 4.8672226726035035)
Q = (16.89, 4.87)
R: (16.89, 2.39647)
S: (8.81518, 2.39647)
q12, p_1, q_1, r_1, s_1 = Polygon(P, Q, R, S)
s_r = false
s_w = true
A': (-7.4, -8)
B': (-1.4, -8)
C': (-6.4, -2)
D': (-2.4, -2)
q13, a', b', d', c' = Polygon(A', B', D', C')
T: (-5.6, -2)
T': (-5.1, -2)
T'': (-5.6, -1.3)
T''': (-5.1, -1.3)
U: (-3.7, -2)
U': (-3.2, -2)
U'': (-3.7, -1.3)
U''': (-3.2, -1.3)
V: (-7.4, -1.3)
V': (-1.4, -1.3)
V'': (-8.4, 0)
V''': (-0.4, 0)
q14, t_1, t', t''', t'' = Polygon(T, T', T''', T'')
q15, u_1, u', u''', u'' = Polygon(U, U', U''', U'')
q16, v, v', v''', v'' = Polygon(V, V', V''', V'')
F'_{1}: (-4.4, -3.5)
F'_{2}: (-4.4, -3.2)
f' = Segment(F', F'_{1})
f'_{2} = Segment(F', F'_{2})
list_{30} = Sequence(Segment[Rotate[F', ((36 * a))°, E'], Rotate[F'_{1}, ((36 * a))°, E']], a, 0, 9)
list_{31} = Sequence(Sequence[Segment[Rotate[F', ((36 * a))° + ((7.2 * b))°, E'], Rotate[F'_{2}, ((36 * a))° + ((7.2 * b))°, E']], b, 1, 4], a, 0, 9)
r = Circle(O, 1)
e_{1} = Circle(E, 2)
list_3 = Sequence(Segment[(a, -3), (a, -2.5)], a, 11.2 + 2 / 5, 13.2 - 2 / 5, 2 / 5)
list_{16} = Sequence(Segment[(a, -3), (a, -2.6)], a, 14.2 + 2 / 10, 16.2 - 2 / 10, 2 / 10)
s_{g2} = true
list_{11n} = Sequence(Rotate[F, ((45 * a))°, E], a, 1, 7)
list_{5n} = Sequence(Rotate[F, ((18 * a))°, E], a, 1, 19)
list_{17n} = Sequence(Rotate[F, ((9 * a))°, E], a, 1, 39)
list_{13n} = Sequence(Rotate[F, ((36 * a))°, E], a, 1, 9)
list_{19n} = Sequence(Rotate[F, ((14.4 * a))°, E], a, 1, 24)
list_{21n} = Sequence(Rotate[F, ((7.2 * a))°, E], a, 1, 49)
list_{24n} = Sequence(Rotate[F, ((18 * a))°, E], a, 1, 19)
list_{26n} = Sequence(Rotate[F, ((7.2 * a))°, E], a, 1, 49)
list_{29n} = Sequence(Rotate[F, ((3.6 * a))°, E], a, 1, 99)
d_1 = Circle(E', 2)
list_{32} = Sequence(Rotate[F', ((7.2 * a))°, E'], a, 0, 49)
F'' = Rotate(F', (-(((360 / 50 * a_{r}))°)), E')
α = Angle(F'', E', F')
v_{w} = Vector(E, F'')
W: (3.33, -1.89)
Z: (5.96, -1.89)
s_{ar} = false
v_{w0} = Vector(E', F')
A_1 = (0.6523679906569706, -5.711825722299434)
B_1 = (1.8709428947879074, -5.715767828909069)
c_{p} = Random(1, 5)
corr_{w} = false
wrong_{w} = false
ans_{wm}: (2000 * α / (360°))
ans_{w} = NaN (slider from -5 to 2000)
inputBox5 = Textfield(ans_{w})
C_1: (1.99, -1.17)
D_1: (6.47, -1.17)
E_1 = (-0.05379178214349445, -5.635346324523259)
F_1 = (1.9193766804831445, -5.701628469262656)
H_1: (2.39, -1.44)
I_1: (6.48, -1.44)
G_1 = (0.25212132592075487, -5.625150602223773)
J_1 = (1.8428972827069274, -5.625149071486437)
K_1: (2, 0.37)
L_1: (6.93, 0.37)
M_1 = (-0.222046457251185, -5.2427520826053104)
N_1: (1.88369, -5.24275)
O_1: (2.62, -2)
P_1: (7.25, 0.15)
Q_1 = (0.37959147192180365, -5.979503614516303)
R_1 = (1.9958560782593922, -5.077046720756828)