二年级数学下册（RJ）教学课件,第 10 课时 练习课,第 2 单元 表内除法（一）,练习课,2,12,4,12,4,3,1,2,1,3,1,6,5,4,20,20,5,4,20,4,5,=5,=3,=6,=3,=5,=6,=6,=4,1,4,5,2,6,5,4,2,11=122=433=9,44=1655=2566=36,77=4988=6499=81,3,3,5,4,4,4,6,=6,=6,=6,=28,=48,=6,=3,=4,=6,=36,=19,=3,=30,=5,=5,=3,=2,=6,=3,=4,=6,=12,=6,=4,=2,=5,=6,=6,=5,=4,=25,=4,=3,=18,=3,=5,12 3 4 米,
