来自石晓波的问题
3道简单的口算题(1)88888*99999=(2)8888888888*9999999999=
3道简单的口算题
(1)88888*99999=
(2)8888888888*9999999999=
1回答
2020-07-2217:33
3道简单的口算题(1)88888*99999=(2)8888888888*9999999999=
3道简单的口算题
(1)88888*99999=
(2)8888888888*9999999999=
(1)8888711112
(2)88888888871111111112
(有规律的口算题)