|
1.
443 + 40 =
2
483
|
2.
938 – 30 =
908
2
|
3.
171 + 50 =
2
221
|
4.
840 + 20 =
860
2
|
|
5.
629 + 20 =
2
649
|
6.
598 + 40 =
638
2
|
7.
440 – 90 =
2
350
|
8.
936 – 50 =
886
2
|
|
9.
978 – 10 =
968
2
|
10.
719 – 30 =
2
689
|
11.
824 – 30 =
2
794
|
12.
369 + 10 =
2
379
|
|
13.
565 + 90 =
2
655
|
14.
736 – 100 =
2
636
|
15.
917 – 50 =
2
867
|
16.
987 + 20 =
2
1007
|
|
17.
704 – 80 =
624
2
|
18.
392 + 90 =
2
482
|
19.
293 + 90 =
2
383
|
20.
152 + 40 =
2
192
|
|
1.
443 + 40 =
2
483
|
2.
938 – 30 =
908
2
|
3.
171 + 50 =
2
221
|
4.
840 + 20 =
860
2
|
|
5.
629 + 20 =
2
649
|
6.
598 + 40 =
638
2
|
7.
440 – 90 =
2
350
|
8.
936 – 50 =
886
2
|
|
9.
978 – 10 =
968
2
|
10.
719 – 30 =
2
689
|
11.
824 – 30 =
2
794
|
12.
369 + 10 =
2
379
|
|
13.
565 + 90 =
2
655
|
14.
736 – 100 =
2
636
|
15.
917 – 50 =
2
867
|
16.
987 + 20 =
2
1007
|
|
17.
704 – 80 =
624
2
|
18.
392 + 90 =
2
482
|
19.
293 + 90 =
2
383
|
20.
152 + 40 =
2
192
|