|
1.
957 + 17 =
2
4
3
974
|
2.
29 + 471 =
3
500
2
4
|
3.
174 – 158 =
3
2
16
4
|
4.
374 + 102 =
476
2
4
3
|
|
5.
960 + 33 =
2
4
993
3
|
6.
678 + 230 =
908
2
4
3
|
7.
45 – 26 =
3
2
19
4
|
8.
486 – 418 =
2
4
68
3
|
|
9.
602 – 547 =
4
55
2
3
|
10.
70 + 60 =
130
2
3
4
|
11.
281 – 247 =
3
34
2
4
|
12.
571 + 76 =
647
2
4
3
|
|
13.
601 – 553 =
48
3
4
2
|
14.
365 + 611 =
3
976
4
2
|
15.
690 + 309 =
2
4
999
3
|
16.
189 – 113 =
3
2
4
76
|
|
17.
351 – 52 =
4
3
299
2
|
18.
406 + 390 =
4
3
796
2
|
19.
692 + 5 =
3
697
2
4
|
20.
992 + 4 =
3
4
996
2
|
|
1.
957 + 17 =
2
4
3
974
|
2.
29 + 471 =
3
500
2
4
|
3.
174 – 158 =
3
2
16
4
|
4.
374 + 102 =
476
2
4
3
|
|
5.
960 + 33 =
2
4
993
3
|
6.
678 + 230 =
908
2
4
3
|
7.
45 – 26 =
3
2
19
4
|
8.
486 – 418 =
2
4
68
3
|
|
9.
602 – 547 =
4
55
2
3
|
10.
70 + 60 =
130
2
3
4
|
11.
281 – 247 =
3
34
2
4
|
12.
571 + 76 =
647
2
4
3
|
|
13.
601 – 553 =
48
3
4
2
|
14.
365 + 611 =
3
976
4
2
|
15.
690 + 309 =
2
4
999
3
|
16.
189 – 113 =
3
2
4
76
|
|
17.
351 – 52 =
4
3
299
2
|
18.
406 + 390 =
4
3
796
2
|
19.
692 + 5 =
3
697
2
4
|
20.
992 + 4 =
3
4
996
2
|