Question

小学二年级数学练习题，急急急急急......

小学二年级数学复习练习题

Answer 1

5×9= 9×4= 2×8= 7×3=
5×7= 6×6= 2×9= 4×6=
5×8= 2×5= 6×8= 7×2=
3×6= 7×4= 1×5= 5×4=
9×6= 3×8= 3×6= 5×6=
7×7= 9×4= 3×5= 9×9=
9×2= 3×8= 9×6= 5×1=

Answer 2

http://zhidao.baidu.com/question/122701172.html?si=1

Answer 3

65x321= 96x87=
391x725= 107x8=
963x0= 119x52=
963x23= 986x69=
98/2= 26/13=
144/12= 78/22=
96/4= 188/30=
714/7= 816/8=
89x32+89x68 126x8x69
7+23/23+7 98/98x98/98

Answer 4

背口诀
看看书
小学二年级吗，有信心就行

Answer 5

无题，如何做答。