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500×16 × 60× 24 = 11520000
NN
5 + 9 + 1+ 9 = 24 CC
..
(84 ? 1) ÷ 6 = 13??? 5
II
14 3 AA
( + )
3 4 7
= ×
229 25 240
( ? )
45 6 SS
65 × 48 II
12 13 7
= ×
83 15 240
×
90 83 EE
7 7
= 120× =
240 2 BB
1599+ 9951= 11550 AA
UU
20 + 2x = 98 x = 39
HH
..
20 + 39 = 59
(1+ 2 + 5)× 4 = 32
WW
32 ? 23 = 9
WW
5 + 1× 2 + 2×1 = 9 5 + 1× 4 = 9
WW
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2 × 3 + 1× 3 = 9 2 × 4 + 1 = 9 5 + 2× 2 = 9
NN
V = π ? ? 2 = π ? 50
V 50π
CC
h = = = 0.5
2
π ?10 ..
π
II
AA
x + x + (x + 1) = 14 SS
13
x =
3 II
13
234 ÷ = 54
3 EE
54× 6 = 324 BB
16
54× = 288
3 AA
324 ? 288 = 36
UU
16π
HH
..
16π π
? × 2 = 7π
2 2
9π π
? = 4π
WW
2 2
16π ? 7π ? 4π = 5π
5 /(4 + 7) = 5 /11
WW
WW
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1+ 9+ x + y = 1995? (1900+ 10x + y )
11x + 2y = 85
NN
1 1
S S S
4 7 CC
SS ..
S II
6
S S × S
7 6
7 AA
3
4 3
S S × S
4 SS
6S ? 3S450 II
S150 EE
第5届“华杯赛”初赛试题答案.pdf
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