It is sunny today. Danny can ride his bicycle in the park. The bicycle is new. It is his birthday's present. Alice likes flying her kite in the park, too. The kite is yellow and blue. It's high in the sky. Their dog, Sam is brown. It is chasing the kite. They feel happy.
350kg=g 6085cm2=dm2
×=18 ×=18
做 作
宇郎拦
宁朗栏
列式:
×=,×=
÷=,÷=
35-26=
65-5=
①这个故事,告诉我们青蛙不爱动脑筋。
②这个故事,告诉我们天是无边无际的。
③这个故事,告诉我们看问题要全面,眼光放远,不要坐在井里看天,那样是错误的。
71-3734 25+530 7090-19 86-6886-78
35+2145+11 6767-1 3+33×3 3×55+10