三年级下册口算题.docx

文档介绍：26+9=57-38=1500— 700=42 X 2=99+ 3 =
770+7=
660+3=960+3=180+9=65+ 15=660+6 =
800X2=
50 + 5=3 X 800=420 + 7=3 X 220 =
0 X
40
1
X
0=
23 X 30 =
3
60
0
X 50=
70
X
x 80 =
10
2
X68=
1
40
X 50 =
7X 11 =
50
X70 =
24
X 2 =
30
X 70 =
10
X 74
5
0 X
1
0
70 X 11 =
30
X 40 =
24
X 20 =
12
X 20 =
30
X 21
=
2
0 X
7
0
=
28X 1 =
20
X 13 =
1
X36 =
10
X 19 =
11
X
50
30 X
3
0
=
28X 10 =
20
X 50 =
10
x 36 =
30
X33 =
21
X4
0=
1
2X
1
0
=
31 X 2 =
14
X 20 =
6
X90 =
20
X33 =
90
X
20
=
20 X
1
3
=
31 X20 =
22
x 3 =
60
x 90 =
39
X 10 =
21
X 2
=
4
4 X
2
0
=
12X4=
22
x 30=
22
X 4 =
30
x 80=
33
X 10
=
5
0X
9
0
=
12X40 =
220
x 3 =
22
X40 =
90
X40 =
200
x 3 =
4
1
X
2
0
=
21 X30 =
10
X46 =
3
X 700 =
33
x 30 =
20
X 41
=
6
x 6
0
0
=
24X20 =
50
x 30 =
0
X 45 =
50
X 70 =
800
X7
=
60
一
6
=
10X89 =
69
x 10 =
13
x 30 =
23
x 30=
4
x 9
0=
60 x
6
0
=
60X40 =
90=
90
X 30 =
21
X 40=30
X 20=40
X
2
x 3
1
33X 20 =
40
X 70 =
48
+ 19=70
x 6 =
4
X
900
2 X
31
0
20 + 35 =
45
+ 35 =
32
X 20=70
x 60 =
84
X 1
=
9
00
X
6
=
34 X 20 =
33
X 30 =
31
X 20=700
x 6=
84
X
1