列竖式计算。
①44×22= ②12×12= ③33×31=
④23×13= ⑤43×22= ⑥14×12=
It's My Birthday!
Ann White hopes you can come to her party!
Time:4:30 Date: Sunday, February 16 th
Place: Flat 13 A Dong Qian Building
Telephone: 890621