|
1.
540 + 317 =
2
3
857
4
|
2.
989 – 755 =
2
4
3
234
|
3.
991 + 4 =
995
3
2
4
|
4.
727 – 237 =
2
490
3
4
|
|
5.
139 + 508 =
647
3
2
4
|
6.
619 + 71 =
2
4
690
3
|
7.
141 + 692 =
833
3
4
2
|
8.
245 – 154 =
4
91
2
3
|
|
9.
567 + 132 =
4
699
3
2
|
10.
607 – 495 =
3
4
112
2
|
11.
534 + 143 =
3
2
677
4
|
12.
798 – 157 =
3
641
2
4
|
|
13.
272 + 422 =
3
4
2
694
|
14.
558 – 385 =
2
173
4
3
|
15.
10 – 9 =
4
3
2
1
|
16.
102 – 88 =
3
2
1
14
|
|
17.
636 + 212 =
848
2
4
3
|
18.
951 + 1 =
3
2
4
952
|
19.
460 + 454 =
2
3
914
4
|
20.
276 + 207 =
4
483
2
3
|
|
1.
540 + 317 =
2
3
857
4
|
2.
989 – 755 =
2
4
3
234
|
3.
991 + 4 =
995
3
2
4
|
4.
727 – 237 =
2
490
3
4
|
|
5.
139 + 508 =
647
3
2
4
|
6.
619 + 71 =
2
4
690
3
|
7.
141 + 692 =
833
3
4
2
|
8.
245 – 154 =
4
91
2
3
|
|
9.
567 + 132 =
4
699
3
2
|
10.
607 – 495 =
3
4
112
2
|
11.
534 + 143 =
3
2
677
4
|
12.
798 – 157 =
3
641
2
4
|
|
13.
272 + 422 =
3
4
2
694
|
14.
558 – 385 =
2
173
4
3
|
15.
10 – 9 =
4
3
2
1
|
16.
102 – 88 =
3
2
1
14
|
|
17.
636 + 212 =
848
2
4
3
|
18.
951 + 1 =
3
2
4
952
|
19.
460 + 454 =
2
3
914
4
|
20.
276 + 207 =
4
483
2
3
|