|
1.
308 + 29 =
2
3
4
337
|
2.
796 + 3 =
4
2
799
3
|
3.
411 + 213 =
3
624
4
2
|
4.
315 + 62 =
377
4
2
3
|
|
5.
322 – 165 =
4
157
3
2
|
6.
27 – 19 =
8
1
3
2
|
7.
181 – 120 =
61
3
4
2
|
8.
403 – 398 =
5
2
3
1
|
|
9.
899 + 28 =
2
3
4
927
|
10.
907 + 37 =
944
4
2
3
|
11.
623 + 202 =
2
4
825
3
|
12.
951 + 9 =
960
4
3
2
|
|
13.
869 + 58 =
3
4
927
2
|
14.
927 – 871 =
2
3
4
56
|
15.
264 + 668 =
932
3
4
2
|
16.
179 + 787 =
966
3
4
2
|
|
17.
296 + 511 =
3
4
2
807
|
18.
192 – 168 =
24
3
2
4
|
19.
249 + 700 =
4
3
949
2
|
20.
627 + 40 =
3
667
2
4
|
|
1.
308 + 29 =
2
3
4
337
|
2.
796 + 3 =
4
2
799
3
|
3.
411 + 213 =
3
624
4
2
|
4.
315 + 62 =
377
4
2
3
|
|
5.
322 – 165 =
4
157
3
2
|
6.
27 – 19 =
8
1
3
2
|
7.
181 – 120 =
61
3
4
2
|
8.
403 – 398 =
5
2
3
1
|
|
9.
899 + 28 =
2
3
4
927
|
10.
907 + 37 =
944
4
2
3
|
11.
623 + 202 =
2
4
825
3
|
12.
951 + 9 =
960
4
3
2
|
|
13.
869 + 58 =
3
4
927
2
|
14.
927 – 871 =
2
3
4
56
|
15.
264 + 668 =
932
3
4
2
|
16.
179 + 787 =
966
3
4
2
|
|
17.
296 + 511 =
3
4
2
807
|
18.
192 – 168 =
24
3
2
4
|
19.
249 + 700 =
4
3
949
2
|
20.
627 + 40 =
3
667
2
4
|