|
1.
603 + 289 =
2
892
|
2.
397 – 89 =
308
2
|
3.
283 – 40 =
243
2
|
4.
201 – 158 =
43
2
|
|
5.
981 + 9 =
2
990
|
6.
660 + 12 =
672
2
|
7.
989 – 2 =
987
2
|
8.
886 – 381 =
2
505
|
|
9.
213 + 544 =
2
757
|
10.
502 – 58 =
444
2
|
11.
790 + 176 =
966
2
|
12.
73 – 15 =
2
58
|
|
13.
853 – 383 =
470
2
|
14.
438 – 280 =
2
158
|
15.
131 – 41 =
90
2
|
16.
891 + 42 =
2
933
|
|
17.
397 – 142 =
2
255
|
18.
424 + 302 =
726
2
|
19.
322 – 41 =
281
2
|
20.
884 – 752 =
2
132
|
|
1.
603 + 289 =
2
892
|
2.
397 – 89 =
308
2
|
3.
283 – 40 =
243
2
|
4.
201 – 158 =
43
2
|
|
5.
981 + 9 =
2
990
|
6.
660 + 12 =
672
2
|
7.
989 – 2 =
987
2
|
8.
886 – 381 =
2
505
|
|
9.
213 + 544 =
2
757
|
10.
502 – 58 =
444
2
|
11.
790 + 176 =
966
2
|
12.
73 – 15 =
2
58
|
|
13.
853 – 383 =
470
2
|
14.
438 – 280 =
2
158
|
15.
131 – 41 =
90
2
|
16.
891 + 42 =
2
933
|
|
17.
397 – 142 =
2
255
|
18.
424 + 302 =
726
2
|
19.
322 – 41 =
281
2
|
20.
884 – 752 =
2
132
|