Maths 4A pages 44 (ex 1,2), 45 (ex 3,4), 46 (ex 1,2), 48 (ex 1)

Maths 4A pages 44 (ex 1,2), 45 (ex 3,4), 46 (ex 1,2), 48 (ex 1)
Maths 4A pages 44 (ex 1,2), 45 (ex 3,4), 46 (ex 1,2), 48 (ex 1)
Maths 4A pages 44 (ex 1,2), 45 (ex 3,4), 46 (ex 1,2), 48 (ex 1)
Maths 4A pages 44 (ex 1,2), 45 (ex 3,4), 46 (ex 1,2), 48 (ex 1)

คำแนะนำของผู้เขียน

Written addition