|
1.
586 + 292 =
878
2
|
2.
339 – 143 =
196
2
|
3.
90 + 898 =
2
988
|
4.
388 + 300 =
2
688
|
|
5.
324 + 358 =
682
2
|
6.
688 + 184 =
872
2
|
7.
615 + 312 =
2
927
|
8.
15 – 13 =
2
1
|
|
9.
156 + 405 =
2
561
|
10.
208 + 27 =
235
2
|
11.
595 – 209 =
386
2
|
12.
420 + 72 =
2
492
|
|
13.
991 – 699 =
2
292
|
14.
290 + 704 =
994
2
|
15.
718 + 22 =
740
2
|
16.
352 + 187 =
2
539
|
|
17.
19 + 89 =
108
2
|
18.
880 – 5 =
875
2
|
19.
277 – 125 =
2
152
|
20.
633 + 64 =
697
2
|
|
1.
586 + 292 =
878
2
|
2.
339 – 143 =
196
2
|
3.
90 + 898 =
2
988
|
4.
388 + 300 =
2
688
|
|
5.
324 + 358 =
682
2
|
6.
688 + 184 =
872
2
|
7.
615 + 312 =
2
927
|
8.
15 – 13 =
2
1
|
|
9.
156 + 405 =
2
561
|
10.
208 + 27 =
235
2
|
11.
595 – 209 =
386
2
|
12.
420 + 72 =
2
492
|
|
13.
991 – 699 =
2
292
|
14.
290 + 704 =
994
2
|
15.
718 + 22 =
740
2
|
16.
352 + 187 =
2
539
|
|
17.
19 + 89 =
108
2
|
18.
880 – 5 =
875
2
|
19.
277 – 125 =
2
152
|
20.
633 + 64 =
697
2
|