1.
269 + 120 =
2
4
389
3
|
2.
684 – 205 =
2
4
479
3
|
3.
747 + 227 =
3
4
2
974
|
4.
727 – 66 =
3
2
4
661
|
5.
861 + 45 =
4
3
906
2
|
6.
885 – 47 =
2
3
4
838
|
7.
791 – 22 =
4
2
769
3
|
8.
311 + 350 =
2
4
661
3
|
9.
814 + 29 =
843
4
3
2
|
10.
837 – 83 =
2
3
4
754
|
11.
609 + 255 =
864
3
2
4
|
12.
692 + 193 =
2
885
3
4
|
13.
778 + 178 =
2
3
4
956
|
14.
142 + 792 =
3
4
934
2
|
15.
981 – 962 =
19
3
2
4
|
16.
415 + 321 =
4
3
2
736
|
17.
959 + 15 =
4
3
2
974
|
18.
394 + 367 =
3
2
761
4
|
19.
713 – 507 =
206
4
3
2
|
20.
947 – 281 =
2
3
4
666
|
1.
269 + 120 =
2
4
389
3
|
2.
684 – 205 =
2
4
479
3
|
3.
747 + 227 =
3
4
2
974
|
4.
727 – 66 =
3
2
4
661
|
5.
861 + 45 =
4
3
906
2
|
6.
885 – 47 =
2
3
4
838
|
7.
791 – 22 =
4
2
769
3
|
8.
311 + 350 =
2
4
661
3
|
9.
814 + 29 =
843
4
3
2
|
10.
837 – 83 =
2
3
4
754
|
11.
609 + 255 =
864
3
2
4
|
12.
692 + 193 =
2
885
3
4
|
13.
778 + 178 =
2
3
4
956
|
14.
142 + 792 =
3
4
934
2
|
15.
981 – 962 =
19
3
2
4
|
16.
415 + 321 =
4
3
2
736
|
17.
959 + 15 =
4
3
2
974
|
18.
394 + 367 =
3
2
761
4
|
19.
713 – 507 =
206
4
3
2
|
20.
947 – 281 =
2
3
4
666
|