一年级30以内加减法练习题

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小学一年级30以内加减法口算题(三篇)

小学一年级30以内加减法口算题(三篇)

【导语】⼝算就是⽤脑计算,⽤⼝头叙述来记忆当时的结果。这种⽅法⽤于速算,常练有助于智⼒的提⾼。也成为如今的主流的计算⽅法。以下是整理的《⼩学⼀年级30以内加减法⼝算题(三篇)》相关资料,希望帮助到您。

【篇⼀】⼩学⼀年级30以内加减法⼝算题

18+17= 16-0= 9+0= 0-12=

10+1= 8-15= 1+17= 19-7=

8-7= 14+6= 1-4= 8+2=

19+11= 13-1= 1-8= 2+1=

5+6= 6+17= 15+13= 6+6=

18-11= 17+5= 12-11= 5+19=

1-18= 19-8= 0-13= 8+7=

15+4= 2+1= 2+13= 11-13=

14-9= 17+2= 6-8= 14-12=

11+9= 4-13= 13-4= 1+9=

17-11+1= 10-8+7= 19-7+4= 4+14-17=

6-5+17= 11+7-1= 4+15-2= 18-17+10=

6-3+10= 9+6-2= 19-16+16= 19-12+1=

20-10+5= 17-16+18= 18-13+4= 17-4+3=

2-15= 13+14= 16-17= 19-13=

3+19= 17+13= 19+17= 19+14=

17+6= 12+9= 12-14= 12-16=

8+11-17= 13+7-8= 11-7+4= 15-14+19=

12-8+4= 4-2+18= 8+10-7= 15-5+1= 

一年级小学生30以内加减法口算题

一年级小学生30以内加减法口算题

一年级小学生30以内加减法口算题【篇一】一年级小学生30以内加减法口算题

8+10=17-7=19-3=9+1+4=

18-8=10+8=3+11=7+3+5=

18-10=3+10=16-4=7+4+6=

10+1=10+2=19-4=7+8+3=

1+10=10+10=19-5=6+4+7=

11-1=14-4=15-3=8+2+5=

11-10=18-8=10+4=5+4+6=

6+10=6+10=13-3=7+2+3=

16-6=10+9=14-1=3+4+10=

16-10=8+10=10+2=11-1-5=

10+3=13-3=13-3=17-7-3=

3+10=5+10=3+15=19-9+1=

13-3=16-10=18-8=15-5-7=

13-10=11-10=5+5=13-3-4=

10+5=13-10=4+6=18-10-4=

5+10=18-10=20-20=17-10-7=

10+8=10-10=12+4=14-10+5=

3+10=10+9=8-8=16-10+3=

11-1=10-5=10+0=20-10-7=

【篇二】一年级小学生30以内加减法口算题

()+10=2024+()=278+21=()27+2=()17+()=191+11=()23+()=30()+12=23 1+29=()7+9=()28+()=30()+6=8()+2=3024+4=()()+16=30()+7=30 28+1=()23+()=28()+5=3010+()=13()+4=286+16=()9+()=1813+10=()

完整word版一年级30以内加减法练习题

完整word版一年级30以内加减法练习题

学生姓名:年级:家长签字:

29-13= 29-22= 14-6= 11-2=

28-20= 26-12= 27-16= 30-9=

11+16= 16-9= 12+17= 9-3=

29-12= 12+18= 26-18= 21-6=

21-20= 20-12= 13+16= 27-14=

22-3= 13-6= 20-3= 29-26=

11+18= 15+15= 28-13= 17-9=

8+19= 30-19= 9+15= 30-4=

20-15= 11-3= 24-7= 27-10=

23-8= 23-5= 30-6= 22-17=

18-9= 23-20= 20-14= 21-10=

24-13= 27-20= 13-5= 12-8=

25-8= 21-14= 22-18= 26-17=

28-12= 7+9= 7+8= 27-22=

23-9= 12-4= 13+13= 12+13=

22-20= 27-12= 22-8= 29-18=

19-10= 25-22= 26-25= 12+14=

22-11= 22-15= 21-5= 29-28=

29-27= 26-14= 25-17= 27-17=

8+9= 20-2= 22-7= 17-4=

30-18= 20-8= 21-17= 12+12=

27-19= 12-7= 20-13= 29-11=

22-12= 21-4= 29-15= 24-10=

24-22=

28-21=

23-12=

7+5=

学生姓名:年级:家长签字:

14+14= 20-5= 23-6= 11+17=

一年级数学30以内加减法200道口算

一年级数学30以内加减法200道口算
29-25=
9-5=
18-14=
23-13=
4+3=
30-7=
16-9=
19+4=
7+30=
17+10=
19+4=
18+21=
20-5=
4+7=
21+28=
28+1=
7-7=
29+11=
16-9=
23+5=
10+25=
9+20=
7+3=
17+13=
27+23=
7+3=
17+13=
12+22=
7+3=
9+5=
19+15=
29+25=
9+5=
3+14=
29+25=
9+5=
19+7=
21+16=
12+19=
18+22=
28+28=
13+18=
29-7=
17-2=
28-5=
10-6=
9+24=
11-8=
3+18=
5-2=
26-19=
29-25=
5+5=
19-1=
29+6=
25-13=
11-7=
21-17=
27-1=
11-7=
21-17=
19-1=
29-3=
13-9=
23-19=
29-3=
23-5=
23-19=

小学一年级30以内加减法口算题

小学一年级30以内加减法口算题

班别:________ 姓名:________ 学号:________ 成绩:________

23 - ( ) = 22( ) - 25 = 125 - ( ) = 21( ) - 23 = 6 ( ) + 21 = 2511 + ( ) = 20( ) + 15 = 2128 + ( ) = 28 ( ) - 6 = 1325 - ( ) = 5( ) - 11 = 123 - ( ) = 5 9 + ( ) = 10( ) + 16 = 2021 + ( ) = 22( ) + 25 = 30 18 - ( ) = 10( ) - 21 = 215 - ( ) = 2( ) - 11 = 11 ( ) + 9 = 2911 + ( ) = 26( ) + 9 = 911 + ( ) = 16 ( ) - 25 = 422 - ( ) = 5( ) - 5 = 1720 - ( ) = 2 14 + ( ) = 21( ) + 21 = 289 + ( ) = 10( ) + 6 = 17 11 - ( ) = 4( ) - 28 = 216 - ( ) = 13( ) - 20 = 7 ( ) + 26 = 269 + ( ) = 11( ) + 15 = 25 6 + ( ) = 22 ( ) - 16 = 323 - ( ) = 6( ) - 23 = 316 - ( ) = 9 21 + ( ) = 24( ) + 10 = 1420 + ( ) = 29( ) + 24 = 26 19 - ( ) = 4( ) - 15 = 424 - ( ) = 19( ) - 26 = 1 ( ) + 10 = 117 + ( ) = 22( ) + 16 = 2112 + ( ) = 17 ( ) - 20 = 727 - ( ) = 3( ) - 27 = 322 - ( ) = 8 13 + ( ) = 19( ) + 12 = 1422 + ( ) = 22( ) + 8 = 11 18 - ( ) = 4( ) - 19 = 216 - ( ) = 12( ) - 19 = 7 ( ) + 7 = 209 + ( ) = 10( ) + 14 = 1422 + ( ) = 22 ( ) - 6 = 1321 - ( ) = 4( ) - 28 = 118 - ( ) = 11 11 + ( ) = 18( ) + 7 = 1211 + ( ) = 13( ) + 8 = 9 27 - ( ) = 10( ) - 21 = 313 - ( ) = 4( ) - 14 = 13 ( ) + 8 = 1615 + ( ) = 16( ) + 23 = 3021 + ( ) = 30 ( ) - 20 = 426 - ( ) = 15( ) - 21 = 614 - ( ) = 5 8 + ( ) = 15( ) + 6 = 811 + ( ) = 22( ) + 8 = 20 12 + ( ) = 308 + ( ) = 107 + ( ) = 1324 + ( ) = 26

一年级30以内加减法练习题

一年级30以内加减法练习题

.

8+20=

30以内加减法练习(一)

29-22= 14-6= 11-2= 29-13= 26-12= 27-16= 30-9= 28-20= 16-9= 12+17= 9-3= 11+16=

12+18= 21-6= 26-18= 29-12= 20-12= 13+16= 27-14= 21-20= 13-6= 20-3= 29-26= 22-3=

17-9= 15+15= 28-13= 11+18=

30-4= 9+15= 30-19= 8+19=

24-7= 11-3= 27-10= 20-15= 30-6= 23-5= 22-17= 23-8=

23-20= 20-14= 21-10= 18-9=

27-20= 13-5= 12-8= 24-13= 26-17= 22-18= 21-14= 25-8=

27-22= 7+8= 7+9= 28-12= 12-4= 13+13= 12+13= 23-9=

27-12= 29-18= 22-8= 22-20= 26-25= 25-22= 12+14= 19-10= 22-15= 21-5= 29-28= 22-11= 27-17= 26-14= 25-17= 29-27= 15-7= 22-14= 26-13= 24-11= 17-4= 20-2= 22-7= 8+9=

21-17= 12+12= 20-8= 30-18= 12-7= 20-13= 29-11= 27-19= 29-15= 21-4= 24-10= 22-12= 7+5= 23-12= 28-21= 24-22=

一年级数学30以内加减法训练题

一年级数学30以内加减法训练题

一年级数学30以内加减法训练题

------------------------------------------作者xxxx

------------------------------------------日期xxxx

30以内加减法1 30-22=

26-12=

16-9=

12+18=

20-12=

13-6=

17-9=

30-4=

24-7=

30-6=

23-20=

27-20=

26-17=

27-22=

12-4=

27-12=

26-25=

22-15=

27-17=

15-7=

22-4=

21-17=

12-7=

29-15= 7+5=

姓名:

14-6=

27-16=

12+17=

21-6=

13+16=

20-3=

15+15=

9+15=

11-3=

23-5=

20-14=

13-5=

22-18=

7+8=

13+13=

29-18=

28-25=

21-5=

26-14=

22-14=

20-2=

12+12=

20-13=

21-4=

23-12=

时间:

11-2=

30-9=

9-3=

26-18=

27-14=

29-26=

28-13=

30-19=

27-10=

22-17=

21-10=

12-8=

21-14=

7+9=

12+13=

22-8=

12+14=

29-28=

25-17=

26-13=

22-7=

20-8=

29-11=

24-10=

28-21=

成绩:

8+20=

29-13=

28-20=

11+16=

29-12=

21-20=

22-3=

11+18=

8+19=

20-15=

23-8=

18-9=

24-13=

25-8=

28-12=

23-9=

22-20=

19-10=

22-11=

一年级小学生30以内加减法口算题

一年级小学生30以内加减法口算题

一年级小学生30以内加减法口算题

【篇一】一年级小学生30以内加减法口算题

10+8= 10+2= 13+2= 8+2+3=

8+10= 17-7= 19-3= 9+1+4=

18-8= 10+8= 3+11= 7+3+5=

18-10= 3+10= 16-4= 7+4+6=

10+1= 10+2= 19-4= 7+8+3=

1+10= 10+10= 19-5= 6+4+7=

11-1= 14-4= 15-3= 8+2+5=

11-10= 18-8= 10+4= 5+4+6=

6+10= 6+10= 13-3= 7+2+3=

16-6= 10+9= 14-1= 3+4+10=

16-10= 8+10= 10+2= 11-1-5=

10+3= 13-3= 13-3= 17-7-3=

3+10= 5+10= 3+15= 19-9+1=

13-3= 16-10= 18-8= 15-5-7=

13-10= 11-10= 5+5= 13-3-4=

10+5= 13-10= 4+6= 18-10-4=

5+10= 18-10= 20-20= 17-10-7=

10+8= 10-10= 12+4= 14-10+5=

3+10= 10+9= 8-8= 16-10+3=

11-1= 10-5= 10+0= 20-10-7= 【篇二】一年级小学生30以内加减法口算题

16+()=30 ()+1=24 18+()=22 16+()

=23

()+10=20 24+()=27 8+21=()27+2=()17+()=19 1+11=()23+()=30 ()+12=23 1+29=()7+9=()28+()=30 ()+6=8 ()+2=30 24+4=()()+16=30 ()+7=30 28+1=()23+()=28 ()+5=30 10+()=13

一年级30以内加减法练习题

一年级30以内加减法练习题

11-2= 28-20=

30 之内加减法练习(一)

14-6= 30-9= 11+16= 29-22= 27-16= 9-3= 29-12= 26-12= 12+17= 26-18= 21-20= 16-9= 21-6= 27-14= 22-3= 12+18= 13+16= 29-26= 11+18= 20-12= 20-3= 28-13= 8+19= 13-6= 15+15= 30-19= 20-15= 17-9= 9+15= 27-10= 23-8= 30-4= 11-3= 22-17= 18-9= 24-7= 23-5= 21-10= 24-13= 30-6= 20-14= 12-8= 25-8= 23-20= 13-5= 21-14= 28-12= 27-20= 22-18= 7+9= 23-9= 26-17= 7+8= 12+13= 22-20= 27-22= 13+13= 22-8= 19-10= 12-4= 29-18= 12+14= 22-11= 27-12= 25-22= 29-28= 29-27= 26-25= 21-5= 25-17= 24-11= 22-15= 26-14= 26-13= 8+9= 27-17= 22-14= 22-7= 30-18= 15-7= 20-2= 20-8= 27-19= 17-4= 12+12= 29-11= 22-12= 21-17= 20-13= 24-10= 24-22= 12-7= 21-4= 28-21= 14+14= 29-15= 23-12= 8+20= 22-5= 7+5= 14+15=

一年级30以内加减法练习题

一年级30以内加减法练习题

一年级30以内加减法

练习题

work Information Technology Company.2020YEAR

29-22= 26-12= 16-9= 12+18= 20-12= 13-6= 17-9= 30-4= 24-7= 30-6= 23-20= 27-20= 26-17= 27-22= 12-4= 27-12= 26-25= 22-15= 27-17= 15-7= 17-4= 21-17= 12-7= 29-15= 7+5=14-6=

27-16=

12+17=

21-6=

13+16=

20-3=

15+15=

9+15=

11-3=

23-5=

20-14=

13-5=

22-18=

7+8=

13+13=

29-18=

25-22=

21-5=

26-14=

22-14=

20-2=

12+12=

20-13=

21-4=

23-12=

11-2=

30-9=

9-3=

26-18=

27-14=

29-26=

28-13=

30-19=

27-10=

22-17=

21-10=

12-8=

21-14=

7+9=

12+13=

22-8=

12+14=

29-28=

25-17=

26-13=

22-7=

20-8=

29-11=

24-10=

28-21=

29-13=

28-20=

11+16=

29-12=

21-20=

22-3=

11+18=

8+19=

20-15=

23-8=

18-9=

24-13=

25-8=

28-12=

23-9=

22-20=

19-10=

22-11=

29-27=

24-11=

8+9=

30-18=

27-19=

22-12=

24-22=

22-5= 14+15= 26-8= 29-22= 20-18= 29-16= 30-1= 23-19= 25-22= 30-17= 27-26= 28-9= 26-19= 30-11= 28-14= 13-7= 25-11= 21-11= 28-10= 27-11= 25-10= 22-6= 11-7= 30-23= 30-24= 13+14= 26-20=

一年级小学生30以内加减法口算题

一年级小学生30以内加减法口算题

一年级小学生30以内加减法口算题【篇一】一年级小学生30以内加减法口算题

8+10=17-7=19-3=9+1+4=

18-8=10+8=3+11=7+3+5=

18-10=3+10=16-4=7+4+6=

10+1=10+2=19-4=7+8+3=

1+10=10+10=19-5=6+4+7=

11-1=14-4=15-3=8+2+5=

11-10=18-8=10+4=5+4+6=

6+10=6+10=13-3=7+2+3=

16-6=10+9=14-1=3+4+10=

16-10=8+10=10+2=11-1-5=

10+3=13-3=13-3=17-7-3=

3+10=5+10=3+15=19-9+1=

13-3=16-10=18-8=15-5-7=

13-10=11-10=5+5=13-3-4=

10+5=13-10=4+6=18-10-4=

5+10=18-10=20-20=17-10-7=

10+8=10-10=12+4=14-10+5=

3+10=10+9=8-8=16-10+3=

11-1=10-5=10+0=20-10-7=

【篇二】一年级小学生30以内加减法口算题

()+10=2024+()=278+21=()27+2=()17+()=191+11=()23+()=30()+12=23 1+29=()7+9=()28+()=30()+6=8()+2=3024+4=()()+16=30()+7=30 28+1=()23+()=28()+5=3010+()=13()+4=286+16=()9+()=1813+10=()

一年级数学30以内练习题口算

一年级数学30以内练习题口算

一年级数学30以内练习题口算在一年级学习数学的过程中,口算是非常重要的一部分。通过口算练习,可以帮助孩子们培养对数字的敏感度,提高他们的计算能力和思维能力。本文将为一年级学生提供一些30以内的口算练习题。

练习一:加法

1. 10 + 5 =

2. 8 + 4 =

3. 9 + 7 =

4. 6 + 3 =

5. 2 + 11 =

练习二:减法

1. 15 - 7 =

2. 12 - 6 =

3. 10 - 3 =

4. 14 - 8 =

5. 9 - 2 =

练习三:混合运算

1. 6 + 4 - 2 =

2. 9 - 3 + 5 =

3. 12 + 5 - 7 =

4. 7 - 2 + 8 =

5. 10 + 3 - 6 =

练习四:两位数的加法和减法

1. 25 + 13 =

2. 42 - 18 =

3. 35 + 11 =

4. 29 - 14 =

5. 38 + 15 =

练习五:两位数的混合运算

1. 36 + 25 - 12 =

2. 49 - 17 + 8 =

3. 52 + 11 - 19 =

4. 33 - 15 + 27 =

5. 45 + 18 - 23 =

练习六:乘法表

1. 3 × 2 =

2. 6 × 4 =

3. 5 × 5 =

4. 4 × 8 =

5. 9 × 3 =

练习七:三位数加减法

1. 103 + 27 =

2. 158 - 43 =

3. 232 + 95 =

4. 306 - 124 =

5. 184 + 263 =

练习八:三位数混合运算

1. 347 + 126 - 85 =

2. 582 - 234 + 119 =

一年级数学30以内加减法训练题

一年级数学30以内加减法训练题

30-22= 26-12= 16-9= 12+18= 20-12= 13-6= 17-9= 30-4= 24-7= 30-6= 23-20= 27-20= 26-17= 27-22= 12-4= 27-12= 26-25= 22-15= 27-17= 15-7= 22-4= 21-17= 12-7= 29-15= 14-6=

27-16=

12+17=

21-6=

13+16=

20-3=

15+15=

9+15=

11-3=

23-5=

20-14=

13-5=

22-18=

7+8=

13+13=

29-18=

28-25=

21-5=

26-14=

22-14=

20-2=

12+12=

20-13=

21-4=

11-2=

30-9=

9-3=

26-18=

27-14=

29-26=

28-13=

30-19=

27-10=

22-17=

21-10=

12-8=

21-14=

7+9=

12+13=

22-8=

12+14=

29-28=

25-17=

26-13=

22-7=

20-8=

29-11=

24-10=

8+20=

29-13=

28-20=

11+16=

29-12=

21-20=

22-3=

11+18=

8+19=

20-15=

23-8=

18-9=

24-13=

25-8=

28-12=

23-9=

22-20=

19-10=

22-11=

29-27=

24-11=

8+9=

30-18=

27-19=

24-22= 14+14= 22-5= 14+15= 26-8= 29-22= 20-18= 29-16= 30-1= 23-19= 25-22= 30-17= 27-26= 28-9= 26-19= 30-11= 28-14= 13-7= 25-11= 21-11= 28-10= 27-11= 25-10= 22-6= 30-23=

小学生一年级30以内加减法100题

小学生一年级30以内加减法100题

小学生一年级30以内加减法100题(10分钟)

姓名:日期:用时:准确率:

6-5= 6+3= 2+18= 22-5= 10-7= 6-3= 4+20= 25-24= 12+7= 26-25= 12+16= 6+4= 8-7= 25-7= 23-7= 19-7=

5+12= 6+23= 14+12= 19-17= 22-3= 12+11= 5-1= 28-4= 2+2= 20-7= 27-18= 29-27= 3+13= 10+6= 22-7= 18+9= 13-12= 8+2= 9+14= 9+18= 5+4= 24-16= 2+28= 10-8=

24-12= 3+9= 4+17= 15-1= 12+17= 10+4= 15+8= 18+3= 12-9= 5-3= 19-3= 22-4= 18+5= 24-6= 15+3= 2+4= 9+11= 24-23= 13-3= 29-12=

20+10= 9+6= 20-3= 17-12= 28-17= 5+19= 19+3= 4+18= 25-15= 1+22= 1+8= 28-17= 23-18= 15-12= 28-6= 10-1= 19-15= 5+23= 14-4= 7+14= 30-15= 6+21= 9-1= 18-13=

9+21= 11-7= 21-4= 10+18= 10+14= 24-4= 18+10= 4+4= 21+5= 25+1= 21-5= 27-13= 18-14= 21-11= 13+8= 2+21=

一年级30以内加减法口算题

一年级30以内加减法口算题

班别:________ 姓名:________ 学号:________ 成绩:________

21 + ( ) = 2423 - ( ) = 1310 - ( ) = 814 + ( ) = 14 10 - ( ) = 412 + ( ) = 21 6 + ( ) = 1624 - ( ) = 19 ( ) + 6 = 11( ) + 7 = 9( ) + 18 = 21( ) + 9 = 30 ( ) - 17 = 2( ) - 24 = 5( ) - 14 = 3( ) - 8 = 11 26 + ( ) = 2819 + ( ) = 2816 + ( ) = 1720 + ( ) = 25 23 - ( ) = 220 - ( ) = 728 - ( ) = 623 - ( ) = 23 ( ) + 5 = 9( ) + 12 = 12( ) + 7 = 10( ) + 18 = 19 ( ) - 26 = 1( ) - 26 = 2( ) - 26 = 3( ) - 16 = 2 6 + ( ) = 2517 + ( ) = 209 + ( ) = 2322 + ( ) = 24 13 - ( ) = 221 - ( ) = 1621 - ( ) = 924 - ( ) = 17 ( ) + 10 = 11( ) + 17 = 23( ) + 11 = 16( ) + 14 = 14 ( ) - 26 = 3( ) - 10 = 8( ) - 9 = 12( ) - 15 = 14 11 + ( ) = 2011 + ( ) = 17 6 + ( ) = 3029 + ( ) = 30 25 - ( ) = 011 - ( ) = 816 - ( ) = 1323 - ( ) = 21 ( ) + 11 = 13( ) + 10 = 22( ) + 13 = 13( ) + 9 = 17 ( ) - 21 = 8( ) - 17 = 9( ) - 10 = 11( ) - 16 = 14 26 + ( ) = 2610 + ( ) = 1113 + ( ) = 1611 + ( ) = 23 18 - ( ) = 1420 - ( ) = 326 - ( ) = 1426 - ( ) = 24 ( ) + 8 = 15( ) + 11 = 18( ) + 5 = 9( ) + 7 = 13 ( ) - 22 = 2( ) - 21 = 5( ) - 22 = 4( ) - 25 = 1 20 + ( ) = 278 + ( ) = 1812 + ( ) = 2811 + ( ) = 12 20 - ( ) = 1116 - ( ) = 924 - ( ) = 2423 - ( ) = 23 ( ) + 13 = 19( ) + 10 = 22( ) + 13 = 24( ) + 13 = 25 ( ) - 10 = 11( ) - 19 = 5( ) - 10 = 9( ) - 10 = 12 ( ) - 10 = 2( ) - 13 = 7( ) - 17 = 1( ) - 23 = 7

小学生一年级30以内加减法100题

小学生一年级30以内加减法100题

小学生一年级30以内加减法100题(10分钟)

姓名:日期:用时:准确率:

6-5= 6+3= 2+18= 22-5= 10-7= 6-3= 4+20= 25-24= 12+7= 26-25= 12+16= 6+4= 8-7= 25-7= 23-7= 19-7= 5+12= 6+23= 14+12= 19-17= 22-3= 12+11= 5-1= 28-4= 2+2= 20-7= 27-18= 29-27= 3+13= 10+6= 22-7= 18+9= 13-12= 8+2= 9+14= 9+18= 5+4= 24-16= 2+28= 10-8= 24-12= 3+9= 4+17= 15-1=

12+17= 10+4= 15+8= 18+3= 12-9= 5-3= 19-3= 22-4= 18+5= 24-6= 15+3= 2+4= 9+11= 24-23= 13-3= 29-12= 20+10= 9+6= 20-3= 17-12= 28-17= 5+19= 19+3= 4+18= 25-15= 1+22= 1+8= 28-17= 23-18= 15-12= 28-6= 10-1= 19-15= 5+23= 14-4= 7+14= 30-15= 6+21= 9-1= 18-13= 9+21= 11-7= 21-4= 10+18= 10+14= 24-4= 18+10= 4+4= 21+5= 25+1= 21-5= 27-13=

18-14= 21-11= 13+8= 2+21=

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29-22= 14-6= 11-2= 29-13= 26-12= 27-16=

30-9= 28-20= 16-9= 12+17= 9-3= 11+16= 12+18= 21-6= 26-18= 29-12= 20-12= 13+16= 27-14= 21- 20= 13-6= 20-3= 29-26= 22-3= 17-9= 15+15= 28-13= 11+18= 30-4= 9+15= 30-19= 8+19= 24-7= 11-3= 27-10= 20-15= 30-6= 23-5= 22-17= 23-8= 23-20= 20-14= 21-10= 18-9= 27-20= 13-5= 12-8= 24-13= 26-17= 22-18= 21-14= 25-8= 27-22= 7+8= 7+9= 28-12= 12-4= 13+13= 12+13= 23-9= 27-12= 29-18= 22-8= 22-20= 26-25= 25-22= 12+14= 19-10= 22-15= 21-5= 29-28= 22-11 = 27-17= 26-14= 25-17= 29-27= 15-7= 22-14= 26-13= 24-11 = 17-4= 20-2= 22-7= 8+9= 21-17= 12+12= 20-8= 30-18= 12-7= 20-13= 29-11 = 27-19= 29-15=

21- 4=

24-10= 22-12= 7+5= 23-12=

28-21 =

24-22=

8+20=

22-5= 26-20= 16-8= 24-18=

14+15= 28-22= 20-17= 27-25= 26-8= 13-4= 25-12= 28-17= 29-22= 22-19= 24-19= 29-25= 20-18= 30-28= 25-13= 25-14= 29-16= 23-11= 23-15= 24-20= 30-1= 24-15= 12-9= 9+9= 23-19= 26-9= 30-7= 11+13= 25-22= 27-13= 30-13= 29-19= 30-17= 30-16= 30-14= 9+16= 27-26= 27-18= 24-6= 11-9= 28-9= 21-12= 14-7= 21-19= 26-19= 12-3= 11+12= 30-27= 30-11= 29-17= 25-15= 23-10= 28-14= 25-23= 14-8= 20-16= 13-7= 23-21= 29-21= 24-8= 25-11= 12+15= 27-24= 24-9= 21-11= 21-16= 26-15= 9-4=

28-10= 28-11= 27-9= 30-15= 27-11= 24-16= 23-7= 27-21= 25-10= 21-7= 11-4= 28-16= 22-6= 30-29= 21-8= 11+11= 11-7= 26-23= 28-15= 22-10= 30-23= 20-19= 23-13= 20-4=

30-24= 21-3= 26-16= 9+8= 13+14= 11-5= 28-24= 8+21=

14+16= 25-18= 15-6= 30-5=

20-11= 12+16= 26-22= 23-16= 21-13= 30-8= 24-21= 26-10= 25-21= 29-23= 29-20= 11-8= 9+17= 30-21= 13-9= 26-7= 18+9= 22-13= 14-5= 26-21= 8+22= 21-18= 11+19= 6+5= 30-20= 23-4= 28-26= 27-8= 21-9= 22-16= 29-10= 21-2= 5+3= 30-26= 6+4= 22-4= 9-5= 24-17= 24-12= 21-17= 22-21= 11+14= 17-8= 12-7= 25-6= 24-23= 23-17= 29-15= 25-24= 28-18= 20-7= 7+5= 11-6= 15-8= 23-22= 14-6= 15-9= 13-8= 24-5= 27-16= 16-7= 27-23= 29-24= 12+17= 25-16= 26-11= 25-19= 21-6= 30-12= 11+15= 24-14= 13+16= 25-9= 28-19= 22-9= 20-3= 23-14= 26-24= 30-3= 15+15= 25-7= 27-15= 20-1= 9+15= 21-15= 20-6= 12-6= 11-3= 28-23= 13+15= 12-5= 23-5=

30-2= 30-10= 28-27= 20-14= 29-14= 13+17= 30-25= 13-5=

22-18= 7+5= 30-9= 11+16=

7+8= 14-6= 9-3= 29-12= 13+13= 27-16= 26-18= 21-20= 29-22= 12+17= 27-14= 22-3= 26-12= 21-6= 29-26= 11+18= 16-9= 13+16= 28-13= 8+19= 12+18= 20-3= 30-19= 20-15= 20-12= 15+15= 27-10= 23-8= 13-6= 9+15= 22-17= 18-9= 17-9= 11-3= 21-10= 24-13= 30-4= 23-5= 12-8= 25-8= 24-7= 20-14= 21-14= 28-12= 30-6= 13-5= 7+9= 23-9= 23-20= 22-18= 12+13= 22-20= 27-20= 7+8= 22-8= 19-10= 26-17= 13+13= 12+14= 22-11= 27-22= 29-18= 29-28= 29-27= 12-4= 25-22= 25-17= 24-11= 27-12= 21-5= 26-13= 8+9= 26-25= 26-14= 22-7= 30-18= 22-15= 22-14= 20-8= 27-19= 27-17= 20-2= 29-11= 22-12= 15-7= 12+12= 24-10= 24-22= 17-4= 20-13= 28-21= 14+14= 21-17= 21-4= 8+20= 22-5=

12-7= 23-12= 29-13= 14+15= 29-15= 11-2= 28-20= 26-8=

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