2026年口算基础训练一年级数学下册人教版第7页答案
3看图填数
(1)

(
) + (
) = (
)
(
) - (
) = (
)
(2)

(
) - (
) = (
)(颗)
(3)

17- (
) - (
) = (
)(个)
(4)

答案

(1)9+7=16
16-9=7
(2)15-9=6
(3)17-5-6=6
(4)14-9=5
还要种几棵?
(
)□(
) = (
)(棵)
填一填



答案

答案略