|
1.
57 + 156 =
2
213
|
2.
812 + 12 =
2
824
|
3.
883 + 12 =
895
2
|
4.
944 – 652 =
2
292
|
|
5.
213 – 33 =
180
2
|
6.
89 – 72 =
17
2
|
7.
684 + 238 =
922
2
|
8.
60 + 640 =
700
2
|
|
9.
676 + 256 =
2
932
|
10.
350 – 243 =
107
2
|
11.
968 – 316 =
652
2
|
12.
44 – 39 =
5
1
|
|
13.
123 – 117 =
6
1
|
14.
657 + 342 =
2
999
|
15.
679 + 31 =
2
710
|
16.
630 + 65 =
2
695
|
|
17.
10 – 5 =
1
5
|
18.
409 – 240 =
169
2
|
19.
795 – 51 =
2
744
|
20.
384 + 135 =
2
519
|
|
1.
57 + 156 =
2
213
|
2.
812 + 12 =
2
824
|
3.
883 + 12 =
895
2
|
4.
944 – 652 =
2
292
|
|
5.
213 – 33 =
180
2
|
6.
89 – 72 =
17
2
|
7.
684 + 238 =
922
2
|
8.
60 + 640 =
700
2
|
|
9.
676 + 256 =
2
932
|
10.
350 – 243 =
107
2
|
11.
968 – 316 =
652
2
|
12.
44 – 39 =
5
1
|
|
13.
123 – 117 =
6
1
|
14.
657 + 342 =
2
999
|
15.
679 + 31 =
2
710
|
16.
630 + 65 =
2
695
|
|
17.
10 – 5 =
1
5
|
18.
409 – 240 =
169
2
|
19.
795 – 51 =
2
744
|
20.
384 + 135 =
2
519
|