【學測數學】B4U9矩陣相等與加減乘

4.09.01_B4U09P1(一)(二),T9_聽完做T6

4.09.02_B4U09P1(三)(四)_聽完做T7

4.09.03_B4U09T3_聽完做T1,T2

4.09.04_B4U09T5(1)_聽完做T5(2),T8,T10

4.09.05_B4U09T10_做完再聽

4.09.06_B4U09T11_聽完做T11(4),T12,T13,T14,T15

4.09.07_B4U09T15_做完再聽