|
1.
331 + 1 =
332
2
|
2.
71 – 20 =
2
51
|
3.
796 + 16 =
2
812
|
4.
132 + 146 =
278
2
|
|
5.
10 – 3 =
1
7
|
6.
902 – 408 =
2
494
|
7.
787 – 646 =
141
2
|
8.
876 – 861 =
1
15
|
|
9.
718 + 34 =
752
2
|
10.
920 + 53 =
973
2
|
11.
524 – 365 =
2
159
|
12.
201 + 539 =
740
2
|
|
13.
109 + 513 =
622
2
|
14.
838 – 768 =
70
2
|
15.
195 + 406 =
601
2
|
16.
777 + 216 =
2
993
|
|
17.
182 + 583 =
765
2
|
18.
608 – 370 =
238
2
|
19.
653 – 605 =
2
48
|
20.
553 – 374 =
2
179
|
|
1.
331 + 1 =
332
2
|
2.
71 – 20 =
2
51
|
3.
796 + 16 =
2
812
|
4.
132 + 146 =
278
2
|
|
5.
10 – 3 =
1
7
|
6.
902 – 408 =
2
494
|
7.
787 – 646 =
141
2
|
8.
876 – 861 =
1
15
|
|
9.
718 + 34 =
752
2
|
10.
920 + 53 =
973
2
|
11.
524 – 365 =
2
159
|
12.
201 + 539 =
740
2
|
|
13.
109 + 513 =
622
2
|
14.
838 – 768 =
70
2
|
15.
195 + 406 =
601
2
|
16.
777 + 216 =
2
993
|
|
17.
182 + 583 =
765
2
|
18.
608 – 370 =
238
2
|
19.
653 – 605 =
2
48
|
20.
553 – 374 =
2
179
|