2.4.6.8.10(+2)
6.10.14.18(+4)
2 6 4 10 6 __ 8 18 10
2 + 4 = 6
4 + 6 = 10
6 + 8 = 14 <<< 答案
(8+10=18)
數字的兩邊相加變成中間的數字
58. 2 6 4 10 6 __ 8 18 10 (A)10(B)12(..-阿摩線上測驗