2026年口算基础训练一年级数学下册人教版第9页答案
5513 - 8 = (
)
想：8 + (
) = (
)
13- (
) = (
)
16- 8 = (
)
想：8 + (
) = (
)
16- (
) = (
)
17- 8 = (
)
想：(
) + (
) = (
)
(
) - (
) = (
)
11- 8 = (
)
想：(10) - (8) = (
)
(
) + (
) = (
)
14- 8 = (
)
想：10 - 8 = (
)
(
) + 4 = (
)

答案

$13 - 8 = (5)$
想：$8 + (5) = (13)$
$13 - (8) = (5)$
$16 - 8 = (8)$
想：$8 + (8) = (16)$
$16 - (8) = (8)$
$17 - 8 = (9)$
想：$(8) + (9) = (17)$
$(17) - (8) = (9)$
$11 - 8 = (3)$
想：$(10) - (8) = (2)$
$(2) + (1) = (3)$
$14 - 8 = (6)$
想：$10 - 8 = (2)$
$(2) + 4 = (6)$
1算一算
11- 8 =
14- 9 =
12- 8 =
10- 7 =
16- 9 =
14- 8 =
15- 9 =
16- 8 =
13- 9 =
17- 8 =
11- 9 =
15- 8 =
15- 3 =
13- 8 =
16- 6 =
17- 9 =
12- 9 =

答案

11-8=3
14-9=5
12-8=4
10-7=3
16-9=7
14-8=6
15-9=6
16-8=8
13-9=4
17-8=9
11-9=2
15-8=7
15-3=12
13-8=5
16-6=10
17-9=8
12-9=3