First in 4 group each 3 balls.(A, B, C, D )www2.tvboxnow.com" r$ Y: ~& `9 w1 i* \. M" ~, `
answert1)A and B 去稱, 如果重量相等. than A and C去稱,如果重量相等. D 份3個.D1 and D2去稱, 如果重量相等. D3重量異常.
% ^% g6 r0 S/ P+ b) T/ r. y+ s" g: ganswert2)A and B去稱, 如果重量不相等. than A and C去稱,如果重量相等.B 份3個.B1 and B2去稱,如果重量相等. B3重量異常.
( A; ], {) C8 g( I! C' ?' y( iwww2.tvboxnow.comanswert 3)A and B去稱, 如果重量不相等. than A and C去稱, 如果重量不相等. A 份3個. A1 and A2去稱,如果重量不相等.之前 you know the different by A , B and C 重或輕.
9 i& t. e- U+ j) X1 S" {1 iThe answert in 1 min.:onion14: |
發表於 2007-12-1 03:18 PM
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發表於 2007-12-2 01:42 PM
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