|
1.
586 + 45 =
2
631
3
4
|
2.
649 + 133 =
782
2
4
3
|
3.
596 – 237 =
359
3
4
2
|
4.
38 + 111 =
149
2
3
4
|
|
5.
840 – 469 =
4
371
3
2
|
6.
777 + 21 =
798
4
3
2
|
7.
21 – 19 =
4
3
2
1
|
8.
231 – 162 =
69
4
2
3
|
|
9.
929 + 25 =
4
3
954
2
|
10.
300 – 135 =
4
165
2
3
|
11.
996 + 0 =
3
4
2
996
|
12.
585 + 54 =
4
639
3
2
|
|
13.
412 – 90 =
4
2
322
3
|
14.
165 – 59 =
2
106
4
3
|
15.
784 – 269 =
3
4
515
2
|
16.
991 – 58 =
2
933
3
4
|
|
17.
876 – 743 =
133
3
2
4
|
18.
890 + 78 =
2
968
4
3
|
19.
976 – 333 =
4
2
3
643
|
20.
618 + 12 =
4
3
2
630
|
|
1.
586 + 45 =
2
631
3
4
|
2.
649 + 133 =
782
2
4
3
|
3.
596 – 237 =
359
3
4
2
|
4.
38 + 111 =
149
2
3
4
|
|
5.
840 – 469 =
4
371
3
2
|
6.
777 + 21 =
798
4
3
2
|
7.
21 – 19 =
4
3
2
1
|
8.
231 – 162 =
69
4
2
3
|
|
9.
929 + 25 =
4
3
954
2
|
10.
300 – 135 =
4
165
2
3
|
11.
996 + 0 =
3
4
2
996
|
12.
585 + 54 =
4
639
3
2
|
|
13.
412 – 90 =
4
2
322
3
|
14.
165 – 59 =
2
106
4
3
|
15.
784 – 269 =
3
4
515
2
|
16.
991 – 58 =
2
933
3
4
|
|
17.
876 – 743 =
133
3
2
4
|
18.
890 + 78 =
2
968
4
3
|
19.
976 – 333 =
4
2
3
643
|
20.
618 + 12 =
4
3
2
630
|