|
1.
908 + 24 =
4
2
932
3
|
2.
37 + 596 =
4
633
3
2
|
3.
566 – 497 =
3
69
4
2
|
4.
298 – 128 =
3
4
170
2
|
|
5.
984 – 764 =
2
4
3
220
|
6.
135 + 505 =
3
2
4
640
|
7.
990 + 0 =
3
2
990
4
|
8.
68 + 637 =
2
705
3
4
|
|
9.
71 + 385 =
4
3
456
2
|
10.
575 – 237 =
4
2
3
338
|
11.
964 – 518 =
4
3
2
446
|
12.
303 – 154 =
3
149
2
4
|
|
13.
606 – 408 =
2
4
3
198
|
14.
541 + 413 =
954
4
3
2
|
15.
557 + 263 =
4
2
820
3
|
16.
910 + 32 =
942
4
3
2
|
|
17.
707 – 181 =
3
2
4
526
|
18.
18 – 6 =
1
2
3
12
|
19.
866 – 839 =
27
4
2
3
|
20.
409 + 435 =
4
844
2
3
|
|
1.
908 + 24 =
4
2
932
3
|
2.
37 + 596 =
4
633
3
2
|
3.
566 – 497 =
3
69
4
2
|
4.
298 – 128 =
3
4
170
2
|
|
5.
984 – 764 =
2
4
3
220
|
6.
135 + 505 =
3
2
4
640
|
7.
990 + 0 =
3
2
990
4
|
8.
68 + 637 =
2
705
3
4
|
|
9.
71 + 385 =
4
3
456
2
|
10.
575 – 237 =
4
2
3
338
|
11.
964 – 518 =
4
3
2
446
|
12.
303 – 154 =
3
149
2
4
|
|
13.
606 – 408 =
2
4
3
198
|
14.
541 + 413 =
954
4
3
2
|
15.
557 + 263 =
4
2
820
3
|
16.
910 + 32 =
942
4
3
2
|
|
17.
707 – 181 =
3
2
4
526
|
18.
18 – 6 =
1
2
3
12
|
19.
866 – 839 =
27
4
2
3
|
20.
409 + 435 =
4
844
2
3
|