分数加减乘除口算题.docx

分数加减乘除口算题.docx分数加减乘除口算题
3
2
5
2
6
8
口算练****题 (分数 3)
班级 __＿___＿_____姓名 ________________
1 + 1
=?
2 ×3
= ?
2
2
3
4
4 ×1
= ??
8 ×4=?
5
2
9
2
2
＝?
??
1
1
= ?
2
3
÷
4
÷
13
3
2
5 ×3
＝
? ?
5÷５= ?
4
5
8
1２÷9=
?
5 ÷５=
2
38×1
=?
6 ÷3=
2
17
１２ ÷2
=
5 ×4
=??
3
16
5
8 ÷8＝?
1 ×1
= ?
15
4
3

２
2
＝??
1 ×
+
3=
3
6
÷5 =??? 5÷5 ＝
4 4 6
÷2= ? 5 ×8=
24
３ ×1
＝ ??
1 ÷2
＝
6
2
5
3
5 ×18= ?
6 ÷6
＝
12
7
5
×1=? ? 1×1=
5 2 7 2
3 +
1
3 ×2
=
=?
8
2
5
9
3 ×15=??
1 ÷3
=
5
2
4
3 ×2
=?
×3
= ??
÷3
＝?
1 ÷４
=
4
3
34
1
4
17
4
２．
1-
3
=??
2 ×3
＝?
?2
×
5-57=
4
3
2
3
15=
6 ÷3=
?
4－ 7=?
1×8= ?
1 +3＝
5
5
10
6
4
口算练****题（分数４ )
×3 ＝
8
×2=
7
75 ÷5=
8
5÷3=
3 5
÷5=
8
÷5 ＝
3 3
×３＝
9
÷4２=
25
×14=
7
×3 =
2
5
3 ÷5=
4÷3 =
16

÷5=
3
×4＝
12
16
1２× ＝
9
×4=
12
8×16 =
9
×5 =
8
5÷1 ＝
3
×3 =
5 4
÷5 =
6
6×＝
０÷8 ＝
3
１2×9 =
4

０÷8 =
3
4÷3 =
16
×3＝
3
16
４ ÷ =
3
×３=
3
×9 =
9 7
1
1
2
÷ =
3
×＝
×8=
÷4=
11
- 2 ＝
7 3
2
3 ×5=

4-2＝
7 3
12×9 ＝
4
8÷9 ＝
4
27÷9 =
4
8÷9 ＝
4
.4 ×５0=
×3÷2=
7 9 7
4×＝
5÷5=
3 8
×3 ＝
9 8
×２=
7
16
×3 =
＋ 5 =
9

口算练****题 (分数 5）
1- 6=
3+4＝
7- 3＝
7
5
5
10
10
7＋5＝
1- 1=
1+1=
1－3=
6
3
2
3
2
3
2
10
1 ÷ 1
＝
?１8×2
=??
1 ×3=
2 × 2
=
2
2
3