|
1.
287 + 710 =
3
2
997
4
|
2.
149 + 526 =
2
675
4
3
|
3.
994 + 3 =
4
2
3
997
|
4.
724 + 71 =
2
3
4
795
|
|
5.
602 + 82 =
684
3
4
2
|
6.
973 – 271 =
2
702
4
3
|
7.
495 + 87 =
582
3
2
4
|
8.
786 + 158 =
3
944
4
2
|
|
9.
754 – 601 =
2
4
3
153
|
10.
559 – 151 =
2
3
4
408
|
11.
706 + 114 =
3
820
4
2
|
12.
87 – 86 =
3
2
1
4
|
|
13.
956 – 105 =
3
851
4
2
|
14.
360 + 153 =
4
513
2
3
|
15.
881 – 580 =
4
2
3
301
|
16.
939 – 696 =
2
4
3
243
|
|
17.
876 – 832 =
2
4
3
44
|
18.
478 + 393 =
2
4
3
871
|
19.
419 – 133 =
286
4
3
2
|
20.
667 + 102 =
769
4
3
2
|
|
1.
287 + 710 =
3
2
997
4
|
2.
149 + 526 =
2
675
4
3
|
3.
994 + 3 =
4
2
3
997
|
4.
724 + 71 =
2
3
4
795
|
|
5.
602 + 82 =
684
3
4
2
|
6.
973 – 271 =
2
702
4
3
|
7.
495 + 87 =
582
3
2
4
|
8.
786 + 158 =
3
944
4
2
|
|
9.
754 – 601 =
2
4
3
153
|
10.
559 – 151 =
2
3
4
408
|
11.
706 + 114 =
3
820
4
2
|
12.
87 – 86 =
3
2
1
4
|
|
13.
956 – 105 =
3
851
4
2
|
14.
360 + 153 =
4
513
2
3
|
15.
881 – 580 =
4
2
3
301
|
16.
939 – 696 =
2
4
3
243
|
|
17.
876 – 832 =
2
4
3
44
|
18.
478 + 393 =
2
4
3
871
|
19.
419 – 133 =
286
4
3
2
|
20.
667 + 102 =
769
4
3
2
|