1.
367 + 239 =
4
2
606
3
|
2.
274 + 216 =
490
2
3
4
|
3.
704 + 254 =
958
3
2
4
|
4.
496 + 272 =
4
2
3
768
|
5.
558 + 32 =
4
2
590
3
|
6.
154 – 10 =
4
3
144
2
|
7.
172 – 15 =
3
157
4
2
|
8.
408 – 80 =
2
328
4
3
|
9.
37 + 559 =
596
2
3
4
|
10.
419 + 106 =
2
4
3
525
|
11.
36 – 15 =
2
4
3
21
|
12.
466 – 20 =
4
3
446
2
|
13.
292 – 167 =
125
3
2
4
|
14.
910 – 317 =
2
3
593
4
|
15.
441 – 310 =
131
3
2
4
|
16.
511 – 166 =
3
4
345
2
|
17.
562 + 120 =
4
3
2
682
|
18.
131 + 437 =
2
4
3
568
|
19.
744 – 295 =
449
2
4
3
|
20.
30 – 19 =
2
11
1
3
|
1.
367 + 239 =
4
2
606
3
|
2.
274 + 216 =
490
2
3
4
|
3.
704 + 254 =
958
3
2
4
|
4.
496 + 272 =
4
2
3
768
|
5.
558 + 32 =
4
2
590
3
|
6.
154 – 10 =
4
3
144
2
|
7.
172 – 15 =
3
157
4
2
|
8.
408 – 80 =
2
328
4
3
|
9.
37 + 559 =
596
2
3
4
|
10.
419 + 106 =
2
4
3
525
|
11.
36 – 15 =
2
4
3
21
|
12.
466 – 20 =
4
3
446
2
|
13.
292 – 167 =
125
3
2
4
|
14.
910 – 317 =
2
3
593
4
|
15.
441 – 310 =
131
3
2
4
|
16.
511 – 166 =
3
4
345
2
|
17.
562 + 120 =
4
3
2
682
|
18.
131 + 437 =
2
4
3
568
|
19.
744 – 295 =
449
2
4
3
|
20.
30 – 19 =
2
11
1
3
|