苏教版一年级下册数学补充习题第54页答案

1.

53,80,40,

28,35,60,

23,55,35,

30,26,51,

14,62,91,

2.

74,68,

36,30

3.

(1)40-8=32(棵)

(2)65+5=70(朵)